diff --git a/debugger.html b/debugger.html
index f152d9e1..24f8aea5 100644
--- a/debugger.html
+++ b/debugger.html
@@ -14,197 +14,8 @@
 <!-- Fake favicon, to avoid extra request to server -->
 <link rel="icon" href="data:;base64,iVBORw0KGgo=">
 <title>React Native Debugger</title>
-<script src="/debugger-ui/static/Chart.min.js"></script>
-<script src="/debugger-ui/static/react-0.13.3.min.js"></script>
-<script src="/debugger-ui/static/JSXTransformer-0.13.3.js"></script>
-<script type="text/jsx">
+<script>
 (function() {
-var ws;
-var metricsIntervalId, metricsCollectionEnabled;
-var cpuChart, memoryChart, jsCallsChart, latestLabel;
-var batchedJSCalls = [];
-var numJsCalls = 0;
-
-var canvas = document.getElementById('cpu-utilization');
-var ctx = canvas.getContext('2d');
-
-var memoryCanvas = document.getElementById('memory-utilization');
-var memoryCtx = memoryCanvas.getContext('2d');
-
-var jsCallsCanvas = document.getElementById("js-calls-graph");
-var jsCallsCtx = jsCallsCanvas.getContext('2d');
-
-var numPoints = 20;
-var labels = [];
-var data = [];
-for (var i = 1; i < numPoints + 1; i++) {
-  labels.push('');
-  data.push(0);
-}
-
-var cpuStartingData = {
-  labels: labels,
-  datasets: [
-    {
-      fillColor: "rgba(113,188,120,0.2)",
-      strokeColor: "rgba(113,188,120,1)",
-      pointColor: "rgba(113, 188,120,1)",
-      pointStrokeColor: "#fff",
-      data: data
-    }
-  ]
-};
-
-var memoryStartingData = {
-  labels: labels,
-  datasets: [
-    {
-      label: "Resident Memory (MB)",
-      fillColor: "rgba(220,220,220,0.2)",
-      strokeColor: "rgba(220,220,220,1)",
-      pointColor: "rgba(220,220,220,1)",
-      pointStrokeColor: "#fff",
-      pointHighlightFill: "#fff",
-      pointHighlightStroke: "rgba(220,220,220,1)",
-      data: data
-    },
-    {
-      label: "Virtual Memory (MB)",
-      fillColor: "rgba(151,187,205,0.2)",
-      strokeColor: "rgba(151,187,205,1)",
-      pointColor: "rgba(151,187,205,1)",
-      pointStrokeColor: "#fff",
-      pointHighlightFill: "#fff",
-      pointHighlightStroke: "rgba(151,187,205,1)",
-      data: data
-    }
-  ]
-};
-
-
-var jsCallsStartingData = {
-  labels: labels,
-  datasets: [
-    {
-      fillColor: "rgba(238,210,2,0.2)",
-      strokeColor: "rgba(238,210,2,1)",
-      pointColor: "rgba(238,210,2,1)",
-      pointStrokeColor: "#fff",
-      data: data
-    }
-  ]
-};
-
-latestLabel = cpuStartingData.labels[numPoints - 1];
-// Reduce the animation steps for demo clarity.
-cpuChart = new Chart(ctx).Line(cpuStartingData, {
-  scaleOverride: true,
-  scaleSteps: 10,
-  scaleStepWidth: 10,
-  scaleStartValue: 0,
-  animation: false
-});
-
-memoryChart = new Chart(memoryCtx).Line(memoryStartingData, {
-  animation: false
-});
-
-document.getElementById("memory-legend").innerHTML = memoryChart.generateLegend();
-
-jsCallsChart = new Chart(jsCallsCtx).Bar(jsCallsStartingData, {
-  animation: false
-});
-
-function toggleMetrics(enable) {
-  if (metricsIntervalId) {
-    debuggerClearInterval(metricsIntervalId);
-  }
-  if (enable) {
-    // request metrics once every second
-    metricsIntervalId = debuggerSetInterval(function () {
-      ws.send(JSON.stringify({method: "requestMetrics"}));
-    }, 1000);
-  }
-  metricsCollectionEnabled = enable;
-}
-
-var MetricsToggle = React.createClass({
-  handleClick: function () {
-    var enabled = !this.props.metricsEnabled;
-    this.setProps({
-      metricsEnabled:enabled
-    });
-    toggleMetrics(enabled);
-  },
-
-  buttonText: function () {
-    if (this.props.metricsEnabled) {
-      return "Disable Metrics Collection"
-    } else {
-      return "Enable Metrics Collection"
-    }
-  },
-  render: function() {
-    return (
-      <input type="button" onClick={this.handleClick} value={this.buttonText()} />
-    );
-  }
-});
-
-React.render(
-  <MetricsToggle metricsEnabled={true}/>,
-  document.getElementById('metrics-toggle')
-);
-
-var JSCall = React.createClass({
-  render: function() {
-    return (
-      <ul>
-        {this.props.data.map(function (subCall) {
-          return (
-            <li>{subCall.method}<em>"{subCall.args[0]}"</em></li>
-          )
-        })}
-      </ul>
-    );
-  }
-});
-
-var JSCallsList = React.createClass({
-  render: function() {
-    return (
-      <ul>
-        {this.props.data.map(function (batch) {
-          if (!batch.arguments.length) {
-            return (
-              <li>
-                {batch.moduleMethod}
-              </li>
-            )
-          } else {
-            return (
-              <li>
-                {batch.moduleMethod}
-                <JSCall data={batch.arguments[0]}></JSCall>
-              </li>
-            )
-          }
-        })}
-      </ul>
-    );
-  }
-});
-
-var jsCallsComponent = React.render(
-  <JSCallsList data={[]}/>,
-  document.getElementById('js-calls')
-);
-
-function countJSCalls(batch) {
-  return batch.arguments.reduce(function (p, c) {
-    return p + c.length;
-  }, 0);
-}
 
 var sessionID = window.localStorage.getItem('sessionID');
 window.localStorage.removeItem('sessionID');
@@ -225,8 +36,6 @@ window.addEventListener('load', function () {
 // Alias native implementations needed by the debugger before platform-specific
 // implementations are loaded into the global namespace
 var debuggerSetTimeout = window.setTimeout;
-var debuggerSetInterval = window.setInterval;
-var debuggerClearInterval = window.clearInterval;
 var DebuggerWebSocket = window.WebSocket;
 
 function setStatus(status) {
@@ -250,19 +59,6 @@ var messageHandlers = {
     loadScript(message.url, sendReply.bind(null, null));
   },
   'executeJSCall': function(message, sendReply) {
-    if(metricsCollectionEnabled) {
-      numJsCalls += countJSCalls(message);
-
-      batchedJSCalls.unshift(message);
-      // show the last 5 batches
-      if (batchedJSCalls.length > 5) {
-        batchedJSCalls.pop();
-      }
-
-      jsCallsComponent.setProps({
-        data: batchedJSCalls
-      });
-    }
     var returnValue = null;
     try {
       if (window && window.require) {
@@ -272,32 +68,11 @@ var messageHandlers = {
     } finally {
       sendReply(JSON.stringify(returnValue));
     }
-  },
-  'usageMetrics': function (message) {
-    cpuChart.addData([message.deviceCPUUsage], '');
-    // Remove the first point so we dont just add values forever
-    cpuChart.removeData();
-
-    memoryChart.addData([
-      convertToMB(message.memoryUsage.resident_size),
-      convertToMB(message.memoryUsage.virtual_size)
-    ], '');
-    // Remove the first point so we dont just add values forever
-    memoryChart.removeData();
-
-    jsCallsChart.addData([numJsCalls], '');
-    // Remove the first point so we dont just add values forever
-    jsCallsChart.removeData();
-    numJsCalls = 0;
   }
 };
 
-function convertToMB(val) {
-  return ((val / 1024) / 1024);
-}
-
 function connectToDebuggerProxy() {
-  ws = new DebuggerWebSocket('ws://' + window.location.host + '/debugger-proxy');
+  var ws = new DebuggerWebSocket('ws://' + window.location.host + '/debugger-proxy');
 
   ws.onopen = function() {
     if (sessionID) {
@@ -306,9 +81,6 @@ function connectToDebuggerProxy() {
     } else {
       setStatus('Waiting, press <span class="shortcut">⌘R</span> in simulator to reload and connect.');
     }
-
-    // start collecting metrics
-    toggleMetrics(true);
   };
 
   ws.onmessage = function(message) {
@@ -330,9 +102,6 @@ function connectToDebuggerProxy() {
     sessionID = null;
     window.localStorage.removeItem('sessionID');
     debuggerSetTimeout(connectToDebuggerProxy, 100);
-
-    // stop collecting metrics
-    toggleMetrics(false);
   };
 }
 
@@ -351,9 +120,9 @@ function loadScript(src, callback) {
 <style type="text/css">
   body {
     font-size: large;
-    margin: 20px;
+    margin: 0;
     padding: 0;
-    font-family: Helvetica Neue, Helvetica, Verdana, sans-serif;
+    font-family: Helvetica, Verdana, sans-serif;
     font-weight: 200;
   }
   .shortcut {
@@ -392,43 +161,6 @@ function loadScript(src, callback) {
   .content {
     padding: 10px;
   }
-  .legend ul {
-    list-style: none;
-    margin: 0;
-    padding: 0;
-    font-size: 14px;
-    margin-top : 20px;
-  }
-  .legend li {
-    display: inline-block;
-    padding-left: 10px;
-  }
-  .legend span {
-    display: block;
-    width: 14px;
-    height: 14px;
-    border-radius: 7px;
-    float: left;
-    margin-top: 1px;
-    margin-right: 7px;
-  }
-  .legend {
-    margin-bottom: 40px;
-  }
-  .js-calls {
-    font-size: small;
-  }
-  .toggle-button {
-    margin-top: 15px;
-  }
-  .graph-column {
-    width: "49%";
-    display: inline-block;
-  }
-  .js-calls-column {
-    vertical-align:top;
-    margin-left: 20px;
-  }
 </style>
 </head>
 <body>
@@ -447,31 +179,7 @@ function loadScript(src, callback) {
       React Native JS code runs inside this Chrome tab.
     </p>
     <p>Press <span class="shortcut">⌘⌥J</span> to open Developer Tools. Enable <a href="http://stackoverflow.com/a/17324511/232122" target="_blank">Pause On Caught Exceptions</a> for a better debugging experience.</p>
-  <div>Status: <span id="status">Loading</span></div>
-  <div id="metrics-toggle" class="toggle-button"></div>
-  <div class="graph-column">
-    <div>
-      <h2>UI CPU Utilization</h2>
-      <div>
-        <canvas id="cpu-utilization" width="400" height="250"></canvas>
-      </div>
-    </div>
-
-    <div>
-      <h2>Memory Utilization</h2>
-      <div>
-        <canvas id="memory-utilization" width="400" height="250"></canvas>
-      </div>
-      <div id="memory-legend" class="legend"></div>
-    </div>
-  </div>
-  <div class="graph-column js-calls-column">
-    <h2>JS Calls</h2>
-    <div>
-      <canvas id="js-calls-graph" width="400" height="250"></canvas>
-    </div>
-    <div id="js-calls" class="js-calls">
-    </div>
+    <p>Status: <span id="status">Loading...</span></p>
   </div>
 </body>
 </html>
diff --git a/packager.js b/packager.js
index 0759f50d..fcff7e58 100644
--- a/packager.js
+++ b/packager.js
@@ -203,13 +203,6 @@ function getDevToolsLauncher(options) {
         console.warn(stderr);
       });
       res.end('OK');
-    } else if (req.url.indexOf('/debugger-ui/static/') > -1) {
-      var fileName = req.url.replace('/debugger-ui/static/', '');
-      // NOTE: this works for a small number or external dependencies,
-      //       but will need a better solution as the project expands
-      var chartPath = path.join(__dirname + '/static/' + fileName);
-      res.writeHead(200, {'Content-Type': 'application/javascript'});
-      fs.createReadStream(chartPath).pipe(res);
     } else {
       next();
     }
diff --git a/static/Chart.min.js b/static/Chart.min.js
deleted file mode 100644
index 3a0a2c87..00000000
--- a/static/Chart.min.js
+++ /dev/null
@@ -1,11 +0,0 @@
-/*!
- * Chart.js
- * http://chartjs.org/
- * Version: 1.0.2
- *
- * Copyright 2015 Nick Downie
- * Released under the MIT license
- * https://github.com/nnnick/Chart.js/blob/master/LICENSE.md
- */
-(function(){"use strict";var t=this,i=t.Chart,e=function(t){this.canvas=t.canvas,this.ctx=t;var i=function(t,i){return t["offset"+i]?t["offset"+i]:document.defaultView.getComputedStyle(t).getPropertyValue(i)},e=this.width=i(t.canvas,"Width"),n=this.height=i(t.canvas,"Height");t.canvas.width=e,t.canvas.height=n;var e=this.width=t.canvas.width,n=this.height=t.canvas.height;return this.aspectRatio=this.width/this.height,s.retinaScale(this),this};e.defaults={global:{animation:!0,animationSteps:60,animationEasing:"easeOutQuart",showScale:!0,scaleOverride:!1,scaleSteps:null,scaleStepWidth:null,scaleStartValue:null,scaleLineColor:"rgba(0,0,0,.1)",scaleLineWidth:1,scaleShowLabels:!0,scaleLabel:"<%=value%>",scaleIntegersOnly:!0,scaleBeginAtZero:!1,scaleFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",scaleFontSize:12,scaleFontStyle:"normal",scaleFontColor:"#666",responsive:!1,maintainAspectRatio:!0,showTooltips:!0,customTooltips:!1,tooltipEvents:["mousemove","touchstart","touchmove","mouseout"],tooltipFillColor:"rgba(0,0,0,0.8)",tooltipFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",tooltipFontSize:14,tooltipFontStyle:"normal",tooltipFontColor:"#fff",tooltipTitleFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",tooltipTitleFontSize:14,tooltipTitleFontStyle:"bold",tooltipTitleFontColor:"#fff",tooltipYPadding:6,tooltipXPadding:6,tooltipCaretSize:8,tooltipCornerRadius:6,tooltipXOffset:10,tooltipTemplate:"<%if (label){%><%=label%>: <%}%><%= value %>",multiTooltipTemplate:"<%= value %>",multiTooltipKeyBackground:"#fff",onAnimationProgress:function(){},onAnimationComplete:function(){}}},e.types={};var s=e.helpers={},n=s.each=function(t,i,e){var s=Array.prototype.slice.call(arguments,3);if(t)if(t.length===+t.length){var 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e.Tooltip({x:Math.round(i.x),y:Math.round(i.y),xPadding:this.options.tooltipXPadding,yPadding:this.options.tooltipYPadding,fillColor:this.options.tooltipFillColor,textColor:this.options.tooltipFontColor,fontFamily:this.options.tooltipFontFamily,fontStyle:this.options.tooltipFontStyle,fontSize:this.options.tooltipFontSize,caretHeight:this.options.tooltipCaretSize,cornerRadius:this.options.tooltipCornerRadius,text:C(this.options.tooltipTemplate,t),chart:this.chart,custom:this.options.customTooltips}).draw()},this);return this}},toBase64Image:function(){return this.chart.canvas.toDataURL.apply(this.chart.canvas,arguments)}}),e.Type.extend=function(t){var i=this,s=function(){return i.apply(this,arguments)};if(s.prototype=o(i.prototype),a(s.prototype,t),s.extend=e.Type.extend,t.name||i.prototype.name){var n=t.name||i.prototype.name,l=e.defaults[i.prototype.name]?o(e.defaults[i.prototype.name]):{};e.defaults[n]=a(l,t.defaults),e.types[n]=s,e.prototype[n]=function(t,i){var 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t=this.ctx;t.beginPath(),t.arc(this.x,this.y,this.radius,0,2*Math.PI),t.closePath(),t.strokeStyle=this.strokeColor,t.lineWidth=this.strokeWidth,t.fillStyle=this.fillColor,t.fill(),t.stroke()}}}),e.Arc=e.Element.extend({inRange:function(t,i){var e=s.getAngleFromPoint(this,{x:t,y:i}),n=e.angle>=this.startAngle&&e.angle<=this.endAngle,o=e.distance>=this.innerRadius&&e.distance<=this.outerRadius;return n&&o},tooltipPosition:function(){var t=this.startAngle+(this.endAngle-this.startAngle)/2,i=(this.outerRadius-this.innerRadius)/2+this.innerRadius;return{x:this.x+Math.cos(t)*i,y:this.y+Math.sin(t)*i}},draw:function(t){var i=this.ctx;i.beginPath(),i.arc(this.x,this.y,this.outerRadius,this.startAngle,this.endAngle),i.arc(this.x,this.y,this.innerRadius,this.endAngle,this.startAngle,!0),i.closePath(),i.strokeStyle=this.strokeColor,i.lineWidth=this.strokeWidth,i.fillStyle=this.fillColor,i.fill(),i.lineJoin="bevel",this.showStroke&&i.stroke()}}),e.Rectangle=e.Element.extend({draw:function(){var t=this.ctx,i=this.width/2,e=this.x-i,s=this.x+i,n=this.base-(this.base-this.y),o=this.strokeWidth/2;this.showStroke&&(e+=o,s-=o,n+=o),t.beginPath(),t.fillStyle=this.fillColor,t.strokeStyle=this.strokeColor,t.lineWidth=this.strokeWidth,t.moveTo(e,this.base),t.lineTo(e,n),t.lineTo(s,n),t.lineTo(s,this.base),t.fill(),this.showStroke&&t.stroke()},height:function(){return this.base-this.y},inRange:function(t,i){return t>=this.x-this.width/2&&t<=this.x+this.width/2&&i>=this.y&&i<=this.base}}),e.Tooltip=e.Element.extend({draw:function(){var t=this.chart.ctx;t.font=W(this.fontSize,this.fontStyle,this.fontFamily),this.xAlign="center",this.yAlign="above";var i=this.caretPadding=2,e=t.measureText(this.text).width+2*this.xPadding,s=this.fontSize+2*this.yPadding,n=s+this.caretHeight+i;this.x+e/2>this.chart.width?this.xAlign="left":this.x-e/2<0&&(this.xAlign="right"),this.y-n<0&&(this.yAlign="below");var o=this.x-e/2,a=this.y-n;if(t.fillStyle=this.fillColor,this.custom)this.custom(this);else{switch(this.yAlign){case"above":t.beginPath(),t.moveTo(this.x,this.y-i),t.lineTo(this.x+this.caretHeight,this.y-(i+this.caretHeight)),t.lineTo(this.x-this.caretHeight,this.y-(i+this.caretHeight)),t.closePath(),t.fill();break;case"below":a=this.y+i+this.caretHeight,t.beginPath(),t.moveTo(this.x,this.y+i),t.lineTo(this.x+this.caretHeight,this.y+i+this.caretHeight),t.lineTo(this.x-this.caretHeight,this.y+i+this.caretHeight),t.closePath(),t.fill()}switch(this.xAlign){case"left":o=this.x-e+(this.cornerRadius+this.caretHeight);break;case"right":o=this.x-(this.cornerRadius+this.caretHeight)}B(t,o,a,e,s,this.cornerRadius),t.fill(),t.fillStyle=this.textColor,t.textAlign="center",t.textBaseline="middle",t.fillText(this.text,o+e/2,a+s/2)}}}),e.MultiTooltip=e.Element.extend({initialize:function(){this.font=W(this.fontSize,this.fontStyle,this.fontFamily),this.titleFont=W(this.titleFontSize,this.titleFontStyle,this.titleFontFamily),this.height=this.labels.length*this.fontSize+(this.labels.length-1)*(this.fontSize/2)+2*this.yPadding+1.5*this.titleFontSize,this.ctx.font=this.titleFont;var 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t=this.ctx;t.fillStyle=this.fillColor,t.fill(),t.closePath(),t.textAlign="left",t.textBaseline="middle",t.fillStyle=this.titleTextColor,t.font=this.titleFont,t.fillText(this.title,this.x+this.xPadding,this.getLineHeight(0)),t.font=this.font,s.each(this.labels,function(i,e){t.fillStyle=this.textColor,t.fillText(i,this.x+this.xPadding+this.fontSize+3,this.getLineHeight(e+1)),t.fillStyle=this.legendColorBackground,t.fillRect(this.x+this.xPadding,this.getLineHeight(e+1)-this.fontSize/2,this.fontSize,this.fontSize),t.fillStyle=this.legendColors[e].fill,t.fillRect(this.x+this.xPadding,this.getLineHeight(e+1)-this.fontSize/2,this.fontSize,this.fontSize)},this)}}}),e.Scale=e.Element.extend({initialize:function(){this.fit()},buildYLabels:function(){this.yLabels=[];for(var 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t,i,e=this.ctx.measureText(this.xLabels[0]).width,s=this.ctx.measureText(this.xLabels[this.xLabels.length-1]).width;if(this.xScalePaddingRight=s/2+3,this.xScalePaddingLeft=e/2>this.yLabelWidth+10?e/2:this.yLabelWidth+10,this.xLabelRotation=0,this.display){var n,o=z(this.ctx,this.font,this.xLabels);this.xLabelWidth=o;for(var a=Math.floor(this.calculateX(1)-this.calculateX(0))-6;this.xLabelWidth>a&&0===this.xLabelRotation||this.xLabelWidth>a&&this.xLabelRotation<=90&&this.xLabelRotation>0;)n=Math.cos(S(this.xLabelRotation)),t=n*e,i=n*s,t+this.fontSize/2>this.yLabelWidth+8&&(this.xScalePaddingLeft=t+this.fontSize/2),this.xScalePaddingRight=this.fontSize/2,this.xLabelRotation++,this.xLabelWidth=n*o;this.xLabelRotation>0&&(this.endPoint-=Math.sin(S(this.xLabelRotation))*o+3)}else this.xLabelWidth=0,this.xScalePaddingRight=this.padding,this.xScalePaddingLeft=this.padding},calculateYRange:c,drawingArea:function(){return this.startPoint-this.endPoint},calculateY:function(t){var i=this.drawingArea()/(this.min-this.max);return this.endPoint-i*(t-this.min)},calculateX:function(t){var i=(this.xLabelRotation>0,this.width-(this.xScalePaddingLeft+this.xScalePaddingRight)),e=i/Math.max(this.valuesCount-(this.offsetGridLines?0:1),1),s=e*t+this.xScalePaddingLeft;return this.offsetGridLines&&(s+=e/2),Math.round(s)},update:function(t){s.extend(this,t),this.fit()},draw:function(){var t=this.ctx,i=(this.endPoint-this.startPoint)/this.steps,e=Math.round(this.xScalePaddingLeft);this.display&&(t.fillStyle=this.textColor,t.font=this.font,n(this.yLabels,function(n,o){var a=this.endPoint-i*o,h=Math.round(a),l=this.showHorizontalLines;t.textAlign="right",t.textBaseline="middle",this.showLabels&&t.fillText(n,e-10,a),0!==o||l||(l=!0),l&&t.beginPath(),o>0?(t.lineWidth=this.gridLineWidth,t.strokeStyle=this.gridLineColor):(t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor),h+=s.aliasPixel(t.lineWidth),l&&(t.moveTo(e,h),t.lineTo(this.width,h),t.stroke(),t.closePath()),t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor,t.beginPath(),t.moveTo(e-5,h),t.lineTo(e,h),t.stroke(),t.closePath()},this),n(this.xLabels,function(i,e){var s=this.calculateX(e)+x(this.lineWidth),n=this.calculateX(e-(this.offsetGridLines?.5:0))+x(this.lineWidth),o=this.xLabelRotation>0,a=this.showVerticalLines;0!==e||a||(a=!0),a&&t.beginPath(),e>0?(t.lineWidth=this.gridLineWidth,t.strokeStyle=this.gridLineColor):(t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor),a&&(t.moveTo(n,this.endPoint),t.lineTo(n,this.startPoint-3),t.stroke(),t.closePath()),t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor,t.beginPath(),t.moveTo(n,this.endPoint),t.lineTo(n,this.endPoint+5),t.stroke(),t.closePath(),t.save(),t.translate(s,o?this.endPoint+12:this.endPoint+8),t.rotate(-1*S(this.xLabelRotation)),t.font=this.font,t.textAlign=o?"right":"center",t.textBaseline=o?"middle":"top",t.fillText(i,0,0),t.restore()},this))}}),e.RadialScale=e.Element.extend({initialize:function(){this.size=m([this.height,this.width]),this.drawingArea=this.display?this.size/2-(this.fontSize/2+this.backdropPaddingY):this.size/2},calculateCenterOffset:function(t){var i=this.drawingArea/(this.max-this.min);return(t-this.min)*i},update:function(){this.lineArc?this.drawingArea=this.display?this.size/2-(this.fontSize/2+this.backdropPaddingY):this.size/2:this.setScaleSize(),this.buildYLabels()},buildYLabels:function(){this.yLabels=[];for(var t=v(this.stepValue),i=0;i<=this.steps;i++)this.yLabels.push(C(this.templateString,{value:(this.min+i*this.stepValue).toFixed(t)}))},getCircumference:function(){return 2*Math.PI/this.valuesCount},setScaleSize:function(){var t,i,e,s,n,o,a,h,l,r,c,u,d=m([this.height/2-this.pointLabelFontSize-5,this.width/2]),p=this.width,g=0;for(this.ctx.font=W(this.pointLabelFontSize,this.pointLabelFontStyle,this.pointLabelFontFamily),i=0;i<this.valuesCount;i++)t=this.getPointPosition(i,d),e=this.ctx.measureText(C(this.templateString,{value:this.labels[i]})).width+5,0===i||i===this.valuesCount/2?(s=e/2,t.x+s>p&&(p=t.x+s,n=i),t.x-s<g&&(g=t.x-s,a=i)):i<this.valuesCount/2?t.x+e>p&&(p=t.x+e,n=i):i>this.valuesCount/2&&t.x-e<g&&(g=t.x-e,a=i);l=g,r=Math.ceil(p-this.width),o=this.getIndexAngle(n),h=this.getIndexAngle(a),c=r/Math.sin(o+Math.PI/2),u=l/Math.sin(h+Math.PI/2),c=f(c)?c:0,u=f(u)?u:0,this.drawingArea=d-(u+c)/2,this.setCenterPoint(u,c)},setCenterPoint:function(t,i){var e=this.width-i-this.drawingArea,s=t+this.drawingArea;this.xCenter=(s+e)/2,this.yCenter=this.height/2},getIndexAngle:function(t){var i=2*Math.PI/this.valuesCount;return t*i-Math.PI/2},getPointPosition:function(t,i){var e=this.getIndexAngle(t);return{x:Math.cos(e)*i+this.xCenter,y:Math.sin(e)*i+this.yCenter}},draw:function(){if(this.display){var t=this.ctx;if(n(this.yLabels,function(i,e){if(e>0){var s,n=e*(this.drawingArea/this.steps),o=this.yCenter-n;if(this.lineWidth>0)if(t.strokeStyle=this.lineColor,t.lineWidth=this.lineWidth,this.lineArc)t.beginPath(),t.arc(this.xCenter,this.yCenter,n,0,2*Math.PI),t.closePath(),t.stroke();else{t.beginPath();for(var a=0;a<this.valuesCount;a++)s=this.getPointPosition(a,this.calculateCenterOffset(this.min+e*this.stepValue)),0===a?t.moveTo(s.x,s.y):t.lineTo(s.x,s.y);t.closePath(),t.stroke()}if(this.showLabels){if(t.font=W(this.fontSize,this.fontStyle,this.fontFamily),this.showLabelBackdrop){var h=t.measureText(i).width;t.fillStyle=this.backdropColor,t.fillRect(this.xCenter-h/2-this.backdropPaddingX,o-this.fontSize/2-this.backdropPaddingY,h+2*this.backdropPaddingX,this.fontSize+2*this.backdropPaddingY)}t.textAlign="center",t.textBaseline="middle",t.fillStyle=this.fontColor,t.fillText(i,this.xCenter,o)}}},this),!this.lineArc){t.lineWidth=this.angleLineWidth,t.strokeStyle=this.angleLineColor;for(var i=this.valuesCount-1;i>=0;i--){if(this.angleLineWidth>0){var e=this.getPointPosition(i,this.calculateCenterOffset(this.max));t.beginPath(),t.moveTo(this.xCenter,this.yCenter),t.lineTo(e.x,e.y),t.stroke(),t.closePath()}var s=this.getPointPosition(i,this.calculateCenterOffset(this.max)+5);t.font=W(this.pointLabelFontSize,this.pointLabelFontStyle,this.pointLabelFontFamily),t.fillStyle=this.pointLabelFontColor;var o=this.labels.length,a=this.labels.length/2,h=a/2,l=h>i||i>o-h,r=i===h||i===o-h;t.textAlign=0===i?"center":i===a?"center":a>i?"left":"right",t.textBaseline=r?"middle":l?"bottom":"top",t.fillText(this.labels[i],s.x,s.y)}}}}}),s.addEvent(window,"resize",function(){var t;return function(){clearTimeout(t),t=setTimeout(function(){n(e.instances,function(t){t.options.responsive&&t.resize(t.render,!0)})},50)}}()),p?define(function(){return e}):"object"==typeof module&&module.exports&&(module.exports=e),t.Chart=e,e.noConflict=function(){return t.Chart=i,e}}).call(this),function(){"use strict";var t=this,i=t.Chart,e=i.helpers,s={scaleBeginAtZero:!0,scaleShowGridLines:!0,scaleGridLineColor:"rgba(0,0,0,.05)",scaleGridLineWidth:1,scaleShowHorizontalLines:!0,scaleShowVerticalLines:!0,barShowStroke:!0,barStrokeWidth:2,barValueSpacing:5,barDatasetSpacing:1,legendTemplate:'<ul class="<%=name.toLowerCase()%>-legend"><% for (var i=0; i<datasets.length; i++){%><li><span style="background-color:<%=datasets[i].fillColor%>"></span><%if(datasets[i].label){%><%=datasets[i].label%><%}%></li><%}%></ul>'};i.Type.extend({name:"Bar",defaults:s,initialize:function(t){var s=this.options;this.ScaleClass=i.Scale.extend({offsetGridLines:!0,calculateBarX:function(t,i,e){var n=this.calculateBaseWidth(),o=this.calculateX(e)-n/2,a=this.calculateBarWidth(t);return o+a*i+i*s.barDatasetSpacing+a/2},calculateBaseWidth:function(){return this.calculateX(1)-this.calculateX(0)-2*s.barValueSpacing},calculateBarWidth:function(t){var i=this.calculateBaseWidth()-(t-1)*s.barDatasetSpacing;return i/t}}),this.datasets=[],this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getBarsAtEvent(t):[];this.eachBars(function(t){t.restore(["fillColor","strokeColor"])}),e.each(i,function(t){t.fillColor=t.highlightFill,t.strokeColor=t.highlightStroke}),this.showTooltip(i)}),this.BarClass=i.Rectangle.extend({strokeWidth:this.options.barStrokeWidth,showStroke:this.options.barShowStroke,ctx:this.chart.ctx}),e.each(t.datasets,function(i){var s={label:i.label||null,fillColor:i.fillColor,strokeColor:i.strokeColor,bars:[]};this.datasets.push(s),e.each(i.data,function(e,n){s.bars.push(new this.BarClass({value:e,label:t.labels[n],datasetLabel:i.label,strokeColor:i.strokeColor,fillColor:i.fillColor,highlightFill:i.highlightFill||i.fillColor,highlightStroke:i.highlightStroke||i.strokeColor}))},this)},this),this.buildScale(t.labels),this.BarClass.prototype.base=this.scale.endPoint,this.eachBars(function(t,i,s){e.extend(t,{width:this.scale.calculateBarWidth(this.datasets.length),x:this.scale.calculateBarX(this.datasets.length,s,i),y:this.scale.endPoint}),t.save()},this),this.render()},update:function(){this.scale.update(),e.each(this.activeElements,function(t){t.restore(["fillColor","strokeColor"])}),this.eachBars(function(t){t.save()}),this.render()},eachBars:function(t){e.each(this.datasets,function(i,s){e.each(i.bars,t,this,s)},this)},getBarsAtEvent:function(t){for(var i,s=[],n=e.getRelativePosition(t),o=function(t){s.push(t.bars[i])},a=0;a<this.datasets.length;a++)for(i=0;i<this.datasets[a].bars.length;i++)if(this.datasets[a].bars[i].inRange(n.x,n.y))return e.each(this.datasets,o),s;return s},buildScale:function(t){var i=this,s=function(){var t=[];return i.eachBars(function(i){t.push(i.value)}),t},n={templateString:this.options.scaleLabel,height:this.chart.height,width:this.chart.width,ctx:this.chart.ctx,textColor:this.options.scaleFontColor,fontSize:this.options.scaleFontSize,fontStyle:this.options.scaleFontStyle,fontFamily:this.options.scaleFontFamily,valuesCount:t.length,beginAtZero:this.options.scaleBeginAtZero,integersOnly:this.options.scaleIntegersOnly,calculateYRange:function(t){var i=e.calculateScaleRange(s(),t,this.fontSize,this.beginAtZero,this.integersOnly);e.extend(this,i)},xLabels:t,font:e.fontString(this.options.scaleFontSize,this.options.scaleFontStyle,this.options.scaleFontFamily),lineWidth:this.options.scaleLineWidth,lineColor:this.options.scaleLineColor,showHorizontalLines:this.options.scaleShowHorizontalLines,showVerticalLines:this.options.scaleShowVerticalLines,gridLineWidth:this.options.scaleShowGridLines?this.options.scaleGridLineWidth:0,gridLineColor:this.options.scaleShowGridLines?this.options.scaleGridLineColor:"rgba(0,0,0,0)",padding:this.options.showScale?0:this.options.barShowStroke?this.options.barStrokeWidth:0,showLabels:this.options.scaleShowLabels,display:this.options.showScale};this.options.scaleOverride&&e.extend(n,{calculateYRange:e.noop,steps:this.options.scaleSteps,stepValue:this.options.scaleStepWidth,min:this.options.scaleStartValue,max:this.options.scaleStartValue+this.options.scaleSteps*this.options.scaleStepWidth}),this.scale=new this.ScaleClass(n)},addData:function(t,i){e.each(t,function(t,e){this.datasets[e].bars.push(new this.BarClass({value:t,label:i,x:this.scale.calculateBarX(this.datasets.length,e,this.scale.valuesCount+1),y:this.scale.endPoint,width:this.scale.calculateBarWidth(this.datasets.length),base:this.scale.endPoint,strokeColor:this.datasets[e].strokeColor,fillColor:this.datasets[e].fillColor}))
-},this),this.scale.addXLabel(i),this.update()},removeData:function(){this.scale.removeXLabel(),e.each(this.datasets,function(t){t.bars.shift()},this),this.update()},reflow:function(){e.extend(this.BarClass.prototype,{y:this.scale.endPoint,base:this.scale.endPoint});var t=e.extend({height:this.chart.height,width:this.chart.width});this.scale.update(t)},draw:function(t){var i=t||1;this.clear();this.chart.ctx;this.scale.draw(i),e.each(this.datasets,function(t,s){e.each(t.bars,function(t,e){t.hasValue()&&(t.base=this.scale.endPoint,t.transition({x:this.scale.calculateBarX(this.datasets.length,s,e),y:this.scale.calculateY(t.value),width:this.scale.calculateBarWidth(this.datasets.length)},i).draw())},this)},this)}})}.call(this),function(){"use strict";var t=this,i=t.Chart,e=i.helpers,s={segmentShowStroke:!0,segmentStrokeColor:"#fff",segmentStrokeWidth:2,percentageInnerCutout:50,animationSteps:100,animationEasing:"easeOutBounce",animateRotate:!0,animateScale:!1,legendTemplate:'<ul class="<%=name.toLowerCase()%>-legend"><% for (var i=0; i<segments.length; i++){%><li><span style="background-color:<%=segments[i].fillColor%>"></span><%if(segments[i].label){%><%=segments[i].label%><%}%></li><%}%></ul>'};i.Type.extend({name:"Doughnut",defaults:s,initialize:function(t){this.segments=[],this.outerRadius=(e.min([this.chart.width,this.chart.height])-this.options.segmentStrokeWidth/2)/2,this.SegmentArc=i.Arc.extend({ctx:this.chart.ctx,x:this.chart.width/2,y:this.chart.height/2}),this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getSegmentsAtEvent(t):[];e.each(this.segments,function(t){t.restore(["fillColor"])}),e.each(i,function(t){t.fillColor=t.highlightColor}),this.showTooltip(i)}),this.calculateTotal(t),e.each(t,function(t,i){this.addData(t,i,!0)},this),this.render()},getSegmentsAtEvent:function(t){var i=[],s=e.getRelativePosition(t);return e.each(this.segments,function(t){t.inRange(s.x,s.y)&&i.push(t)},this),i},addData:function(t,i,e){var s=i||this.segments.length;this.segments.splice(s,0,new this.SegmentArc({value:t.value,outerRadius:this.options.animateScale?0:this.outerRadius,innerRadius:this.options.animateScale?0:this.outerRadius/100*this.options.percentageInnerCutout,fillColor:t.color,highlightColor:t.highlight||t.color,showStroke:this.options.segmentShowStroke,strokeWidth:this.options.segmentStrokeWidth,strokeColor:this.options.segmentStrokeColor,startAngle:1.5*Math.PI,circumference:this.options.animateRotate?0:this.calculateCircumference(t.value),label:t.label})),e||(this.reflow(),this.update())},calculateCircumference:function(t){return 2*Math.PI*(Math.abs(t)/this.total)},calculateTotal:function(t){this.total=0,e.each(t,function(t){this.total+=Math.abs(t.value)},this)},update:function(){this.calculateTotal(this.segments),e.each(this.activeElements,function(t){t.restore(["fillColor"])}),e.each(this.segments,function(t){t.save()}),this.render()},removeData:function(t){var i=e.isNumber(t)?t:this.segments.length-1;this.segments.splice(i,1),this.reflow(),this.update()},reflow:function(){e.extend(this.SegmentArc.prototype,{x:this.chart.width/2,y:this.chart.height/2}),this.outerRadius=(e.min([this.chart.width,this.chart.height])-this.options.segmentStrokeWidth/2)/2,e.each(this.segments,function(t){t.update({outerRadius:this.outerRadius,innerRadius:this.outerRadius/100*this.options.percentageInnerCutout})},this)},draw:function(t){var i=t?t:1;this.clear(),e.each(this.segments,function(t,e){t.transition({circumference:this.calculateCircumference(t.value),outerRadius:this.outerRadius,innerRadius:this.outerRadius/100*this.options.percentageInnerCutout},i),t.endAngle=t.startAngle+t.circumference,t.draw(),0===e&&(t.startAngle=1.5*Math.PI),e<this.segments.length-1&&(this.segments[e+1].startAngle=t.endAngle)},this)}}),i.types.Doughnut.extend({name:"Pie",defaults:e.merge(s,{percentageInnerCutout:0})})}.call(this),function(){"use strict";var t=this,i=t.Chart,e=i.helpers,s={scaleShowGridLines:!0,scaleGridLineColor:"rgba(0,0,0,.05)",scaleGridLineWidth:1,scaleShowHorizontalLines:!0,scaleShowVerticalLines:!0,bezierCurve:!0,bezierCurveTension:.4,pointDot:!0,pointDotRadius:4,pointDotStrokeWidth:1,pointHitDetectionRadius:20,datasetStroke:!0,datasetStrokeWidth:2,datasetFill:!0,legendTemplate:'<ul class="<%=name.toLowerCase()%>-legend"><% for (var i=0; i<datasets.length; i++){%><li><span style="background-color:<%=datasets[i].strokeColor%>"></span><%if(datasets[i].label){%><%=datasets[i].label%><%}%></li><%}%></ul>'};i.Type.extend({name:"Line",defaults:s,initialize:function(t){this.PointClass=i.Point.extend({strokeWidth:this.options.pointDotStrokeWidth,radius:this.options.pointDotRadius,display:this.options.pointDot,hitDetectionRadius:this.options.pointHitDetectionRadius,ctx:this.chart.ctx,inRange:function(t){return Math.pow(t-this.x,2)<Math.pow(this.radius+this.hitDetectionRadius,2)}}),this.datasets=[],this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getPointsAtEvent(t):[];this.eachPoints(function(t){t.restore(["fillColor","strokeColor"])}),e.each(i,function(t){t.fillColor=t.highlightFill,t.strokeColor=t.highlightStroke}),this.showTooltip(i)}),e.each(t.datasets,function(i){var s={label:i.label||null,fillColor:i.fillColor,strokeColor:i.strokeColor,pointColor:i.pointColor,pointStrokeColor:i.pointStrokeColor,points:[]};this.datasets.push(s),e.each(i.data,function(e,n){s.points.push(new this.PointClass({value:e,label:t.labels[n],datasetLabel:i.label,strokeColor:i.pointStrokeColor,fillColor:i.pointColor,highlightFill:i.pointHighlightFill||i.pointColor,highlightStroke:i.pointHighlightStroke||i.pointStrokeColor}))},this),this.buildScale(t.labels),this.eachPoints(function(t,i){e.extend(t,{x:this.scale.calculateX(i),y:this.scale.endPoint}),t.save()},this)},this),this.render()},update:function(){this.scale.update(),e.each(this.activeElements,function(t){t.restore(["fillColor","strokeColor"])}),this.eachPoints(function(t){t.save()}),this.render()},eachPoints:function(t){e.each(this.datasets,function(i){e.each(i.points,t,this)},this)},getPointsAtEvent:function(t){var i=[],s=e.getRelativePosition(t);return e.each(this.datasets,function(t){e.each(t.points,function(t){t.inRange(s.x,s.y)&&i.push(t)})},this),i},buildScale:function(t){var s=this,n=function(){var t=[];return s.eachPoints(function(i){t.push(i.value)}),t},o={templateString:this.options.scaleLabel,height:this.chart.height,width:this.chart.width,ctx:this.chart.ctx,textColor:this.options.scaleFontColor,fontSize:this.options.scaleFontSize,fontStyle:this.options.scaleFontStyle,fontFamily:this.options.scaleFontFamily,valuesCount:t.length,beginAtZero:this.options.scaleBeginAtZero,integersOnly:this.options.scaleIntegersOnly,calculateYRange:function(t){var i=e.calculateScaleRange(n(),t,this.fontSize,this.beginAtZero,this.integersOnly);e.extend(this,i)},xLabels:t,font:e.fontString(this.options.scaleFontSize,this.options.scaleFontStyle,this.options.scaleFontFamily),lineWidth:this.options.scaleLineWidth,lineColor:this.options.scaleLineColor,showHorizontalLines:this.options.scaleShowHorizontalLines,showVerticalLines:this.options.scaleShowVerticalLines,gridLineWidth:this.options.scaleShowGridLines?this.options.scaleGridLineWidth:0,gridLineColor:this.options.scaleShowGridLines?this.options.scaleGridLineColor:"rgba(0,0,0,0)",padding:this.options.showScale?0:this.options.pointDotRadius+this.options.pointDotStrokeWidth,showLabels:this.options.scaleShowLabels,display:this.options.showScale};this.options.scaleOverride&&e.extend(o,{calculateYRange:e.noop,steps:this.options.scaleSteps,stepValue:this.options.scaleStepWidth,min:this.options.scaleStartValue,max:this.options.scaleStartValue+this.options.scaleSteps*this.options.scaleStepWidth}),this.scale=new i.Scale(o)},addData:function(t,i){e.each(t,function(t,e){this.datasets[e].points.push(new this.PointClass({value:t,label:i,x:this.scale.calculateX(this.scale.valuesCount+1),y:this.scale.endPoint,strokeColor:this.datasets[e].pointStrokeColor,fillColor:this.datasets[e].pointColor}))},this),this.scale.addXLabel(i),this.update()},removeData:function(){this.scale.removeXLabel(),e.each(this.datasets,function(t){t.points.shift()},this),this.update()},reflow:function(){var t=e.extend({height:this.chart.height,width:this.chart.width});this.scale.update(t)},draw:function(t){var i=t||1;this.clear();var s=this.chart.ctx,n=function(t){return null!==t.value},o=function(t,i,s){return e.findNextWhere(i,n,s)||t},a=function(t,i,s){return e.findPreviousWhere(i,n,s)||t};this.scale.draw(i),e.each(this.datasets,function(t){var h=e.where(t.points,n);e.each(t.points,function(t,e){t.hasValue()&&t.transition({y:this.scale.calculateY(t.value),x:this.scale.calculateX(e)},i)},this),this.options.bezierCurve&&e.each(h,function(t,i){var s=i>0&&i<h.length-1?this.options.bezierCurveTension:0;t.controlPoints=e.splineCurve(a(t,h,i),t,o(t,h,i),s),t.controlPoints.outer.y>this.scale.endPoint?t.controlPoints.outer.y=this.scale.endPoint:t.controlPoints.outer.y<this.scale.startPoint&&(t.controlPoints.outer.y=this.scale.startPoint),t.controlPoints.inner.y>this.scale.endPoint?t.controlPoints.inner.y=this.scale.endPoint:t.controlPoints.inner.y<this.scale.startPoint&&(t.controlPoints.inner.y=this.scale.startPoint)},this),s.lineWidth=this.options.datasetStrokeWidth,s.strokeStyle=t.strokeColor,s.beginPath(),e.each(h,function(t,i){if(0===i)s.moveTo(t.x,t.y);else if(this.options.bezierCurve){var e=a(t,h,i);s.bezierCurveTo(e.controlPoints.outer.x,e.controlPoints.outer.y,t.controlPoints.inner.x,t.controlPoints.inner.y,t.x,t.y)}else s.lineTo(t.x,t.y)},this),s.stroke(),this.options.datasetFill&&h.length>0&&(s.lineTo(h[h.length-1].x,this.scale.endPoint),s.lineTo(h[0].x,this.scale.endPoint),s.fillStyle=t.fillColor,s.closePath(),s.fill()),e.each(h,function(t){t.draw()})},this)}})}.call(this),function(){"use strict";var t=this,i=t.Chart,e=i.helpers,s={scaleShowLabelBackdrop:!0,scaleBackdropColor:"rgba(255,255,255,0.75)",scaleBeginAtZero:!0,scaleBackdropPaddingY:2,scaleBackdropPaddingX:2,scaleShowLine:!0,segmentShowStroke:!0,segmentStrokeColor:"#fff",segmentStrokeWidth:2,animationSteps:100,animationEasing:"easeOutBounce",animateRotate:!0,animateScale:!1,legendTemplate:'<ul class="<%=name.toLowerCase()%>-legend"><% for (var i=0; i<segments.length; i++){%><li><span style="background-color:<%=segments[i].fillColor%>"></span><%if(segments[i].label){%><%=segments[i].label%><%}%></li><%}%></ul>'};i.Type.extend({name:"PolarArea",defaults:s,initialize:function(t){this.segments=[],this.SegmentArc=i.Arc.extend({showStroke:this.options.segmentShowStroke,strokeWidth:this.options.segmentStrokeWidth,strokeColor:this.options.segmentStrokeColor,ctx:this.chart.ctx,innerRadius:0,x:this.chart.width/2,y:this.chart.height/2}),this.scale=new i.RadialScale({display:this.options.showScale,fontStyle:this.options.scaleFontStyle,fontSize:this.options.scaleFontSize,fontFamily:this.options.scaleFontFamily,fontColor:this.options.scaleFontColor,showLabels:this.options.scaleShowLabels,showLabelBackdrop:this.options.scaleShowLabelBackdrop,backdropColor:this.options.scaleBackdropColor,backdropPaddingY:this.options.scaleBackdropPaddingY,backdropPaddingX:this.options.scaleBackdropPaddingX,lineWidth:this.options.scaleShowLine?this.options.scaleLineWidth:0,lineColor:this.options.scaleLineColor,lineArc:!0,width:this.chart.width,height:this.chart.height,xCenter:this.chart.width/2,yCenter:this.chart.height/2,ctx:this.chart.ctx,templateString:this.options.scaleLabel,valuesCount:t.length}),this.updateScaleRange(t),this.scale.update(),e.each(t,function(t,i){this.addData(t,i,!0)},this),this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getSegmentsAtEvent(t):[];e.each(this.segments,function(t){t.restore(["fillColor"])}),e.each(i,function(t){t.fillColor=t.highlightColor}),this.showTooltip(i)}),this.render()},getSegmentsAtEvent:function(t){var i=[],s=e.getRelativePosition(t);return e.each(this.segments,function(t){t.inRange(s.x,s.y)&&i.push(t)},this),i},addData:function(t,i,e){var s=i||this.segments.length;this.segments.splice(s,0,new this.SegmentArc({fillColor:t.color,highlightColor:t.highlight||t.color,label:t.label,value:t.value,outerRadius:this.options.animateScale?0:this.scale.calculateCenterOffset(t.value),circumference:this.options.animateRotate?0:this.scale.getCircumference(),startAngle:1.5*Math.PI})),e||(this.reflow(),this.update())},removeData:function(t){var i=e.isNumber(t)?t:this.segments.length-1;this.segments.splice(i,1),this.reflow(),this.update()},calculateTotal:function(t){this.total=0,e.each(t,function(t){this.total+=t.value},this),this.scale.valuesCount=this.segments.length},updateScaleRange:function(t){var i=[];e.each(t,function(t){i.push(t.value)});var s=this.options.scaleOverride?{steps:this.options.scaleSteps,stepValue:this.options.scaleStepWidth,min:this.options.scaleStartValue,max:this.options.scaleStartValue+this.options.scaleSteps*this.options.scaleStepWidth}:e.calculateScaleRange(i,e.min([this.chart.width,this.chart.height])/2,this.options.scaleFontSize,this.options.scaleBeginAtZero,this.options.scaleIntegersOnly);e.extend(this.scale,s,{size:e.min([this.chart.width,this.chart.height]),xCenter:this.chart.width/2,yCenter:this.chart.height/2})},update:function(){this.calculateTotal(this.segments),e.each(this.segments,function(t){t.save()}),this.reflow(),this.render()},reflow:function(){e.extend(this.SegmentArc.prototype,{x:this.chart.width/2,y:this.chart.height/2}),this.updateScaleRange(this.segments),this.scale.update(),e.extend(this.scale,{xCenter:this.chart.width/2,yCenter:this.chart.height/2}),e.each(this.segments,function(t){t.update({outerRadius:this.scale.calculateCenterOffset(t.value)})},this)},draw:function(t){var i=t||1;this.clear(),e.each(this.segments,function(t,e){t.transition({circumference:this.scale.getCircumference(),outerRadius:this.scale.calculateCenterOffset(t.value)},i),t.endAngle=t.startAngle+t.circumference,0===e&&(t.startAngle=1.5*Math.PI),e<this.segments.length-1&&(this.segments[e+1].startAngle=t.endAngle),t.draw()},this),this.scale.draw()}})}.call(this),function(){"use strict";var t=this,i=t.Chart,e=i.helpers;i.Type.extend({name:"Radar",defaults:{scaleShowLine:!0,angleShowLineOut:!0,scaleShowLabels:!1,scaleBeginAtZero:!0,angleLineColor:"rgba(0,0,0,.1)",angleLineWidth:1,pointLabelFontFamily:"'Arial'",pointLabelFontStyle:"normal",pointLabelFontSize:10,pointLabelFontColor:"#666",pointDot:!0,pointDotRadius:3,pointDotStrokeWidth:1,pointHitDetectionRadius:20,datasetStroke:!0,datasetStrokeWidth:2,datasetFill:!0,legendTemplate:'<ul class="<%=name.toLowerCase()%>-legend"><% for (var i=0; i<datasets.length; i++){%><li><span style="background-color:<%=datasets[i].strokeColor%>"></span><%if(datasets[i].label){%><%=datasets[i].label%><%}%></li><%}%></ul>'},initialize:function(t){this.PointClass=i.Point.extend({strokeWidth:this.options.pointDotStrokeWidth,radius:this.options.pointDotRadius,display:this.options.pointDot,hitDetectionRadius:this.options.pointHitDetectionRadius,ctx:this.chart.ctx}),this.datasets=[],this.buildScale(t),this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getPointsAtEvent(t):[];this.eachPoints(function(t){t.restore(["fillColor","strokeColor"])}),e.each(i,function(t){t.fillColor=t.highlightFill,t.strokeColor=t.highlightStroke}),this.showTooltip(i)}),e.each(t.datasets,function(i){var s={label:i.label||null,fillColor:i.fillColor,strokeColor:i.strokeColor,pointColor:i.pointColor,pointStrokeColor:i.pointStrokeColor,points:[]};this.datasets.push(s),e.each(i.data,function(e,n){var o;this.scale.animation||(o=this.scale.getPointPosition(n,this.scale.calculateCenterOffset(e))),s.points.push(new this.PointClass({value:e,label:t.labels[n],datasetLabel:i.label,x:this.options.animation?this.scale.xCenter:o.x,y:this.options.animation?this.scale.yCenter:o.y,strokeColor:i.pointStrokeColor,fillColor:i.pointColor,highlightFill:i.pointHighlightFill||i.pointColor,highlightStroke:i.pointHighlightStroke||i.pointStrokeColor}))},this)},this),this.render()},eachPoints:function(t){e.each(this.datasets,function(i){e.each(i.points,t,this)},this)},getPointsAtEvent:function(t){var i=e.getRelativePosition(t),s=e.getAngleFromPoint({x:this.scale.xCenter,y:this.scale.yCenter},i),n=2*Math.PI/this.scale.valuesCount,o=Math.round((s.angle-1.5*Math.PI)/n),a=[];return(o>=this.scale.valuesCount||0>o)&&(o=0),s.distance<=this.scale.drawingArea&&e.each(this.datasets,function(t){a.push(t.points[o])}),a},buildScale:function(t){this.scale=new i.RadialScale({display:this.options.showScale,fontStyle:this.options.scaleFontStyle,fontSize:this.options.scaleFontSize,fontFamily:this.options.scaleFontFamily,fontColor:this.options.scaleFontColor,showLabels:this.options.scaleShowLabels,showLabelBackdrop:this.options.scaleShowLabelBackdrop,backdropColor:this.options.scaleBackdropColor,backdropPaddingY:this.options.scaleBackdropPaddingY,backdropPaddingX:this.options.scaleBackdropPaddingX,lineWidth:this.options.scaleShowLine?this.options.scaleLineWidth:0,lineColor:this.options.scaleLineColor,angleLineColor:this.options.angleLineColor,angleLineWidth:this.options.angleShowLineOut?this.options.angleLineWidth:0,pointLabelFontColor:this.options.pointLabelFontColor,pointLabelFontSize:this.options.pointLabelFontSize,pointLabelFontFamily:this.options.pointLabelFontFamily,pointLabelFontStyle:this.options.pointLabelFontStyle,height:this.chart.height,width:this.chart.width,xCenter:this.chart.width/2,yCenter:this.chart.height/2,ctx:this.chart.ctx,templateString:this.options.scaleLabel,labels:t.labels,valuesCount:t.datasets[0].data.length}),this.scale.setScaleSize(),this.updateScaleRange(t.datasets),this.scale.buildYLabels()},updateScaleRange:function(t){var i=function(){var i=[];return e.each(t,function(t){t.data?i=i.concat(t.data):e.each(t.points,function(t){i.push(t.value)})}),i}(),s=this.options.scaleOverride?{steps:this.options.scaleSteps,stepValue:this.options.scaleStepWidth,min:this.options.scaleStartValue,max:this.options.scaleStartValue+this.options.scaleSteps*this.options.scaleStepWidth}:e.calculateScaleRange(i,e.min([this.chart.width,this.chart.height])/2,this.options.scaleFontSize,this.options.scaleBeginAtZero,this.options.scaleIntegersOnly);e.extend(this.scale,s)},addData:function(t,i){this.scale.valuesCount++,e.each(t,function(t,e){var s=this.scale.getPointPosition(this.scale.valuesCount,this.scale.calculateCenterOffset(t));this.datasets[e].points.push(new this.PointClass({value:t,label:i,x:s.x,y:s.y,strokeColor:this.datasets[e].pointStrokeColor,fillColor:this.datasets[e].pointColor}))},this),this.scale.labels.push(i),this.reflow(),this.update()},removeData:function(){this.scale.valuesCount--,this.scale.labels.shift(),e.each(this.datasets,function(t){t.points.shift()},this),this.reflow(),this.update()},update:function(){this.eachPoints(function(t){t.save()}),this.reflow(),this.render()},reflow:function(){e.extend(this.scale,{width:this.chart.width,height:this.chart.height,size:e.min([this.chart.width,this.chart.height]),xCenter:this.chart.width/2,yCenter:this.chart.height/2}),this.updateScaleRange(this.datasets),this.scale.setScaleSize(),this.scale.buildYLabels()},draw:function(t){var i=t||1,s=this.chart.ctx;this.clear(),this.scale.draw(),e.each(this.datasets,function(t){e.each(t.points,function(t,e){t.hasValue()&&t.transition(this.scale.getPointPosition(e,this.scale.calculateCenterOffset(t.value)),i)},this),s.lineWidth=this.options.datasetStrokeWidth,s.strokeStyle=t.strokeColor,s.beginPath(),e.each(t.points,function(t,i){0===i?s.moveTo(t.x,t.y):s.lineTo(t.x,t.y)},this),s.closePath(),s.stroke(),s.fillStyle=t.fillColor,s.fill(),e.each(t.points,function(t){t.hasValue()&&t.draw()})},this)}})}.call(this);
\ No newline at end of file
diff --git a/static/JSXTransformer-0.13.3.js b/static/JSXTransformer-0.13.3.js
deleted file mode 100644
index 34da3ad5..00000000
--- a/static/JSXTransformer-0.13.3.js
+++ /dev/null
@@ -1,15919 +0,0 @@
-/**
- * JSXTransformer v0.13.3
- */
-(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.JSXTransformer = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
-/**
- * Copyright 2013-2015, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- */
-/* jshint browser: true */
-/* jslint evil: true */
-/*eslint-disable no-eval */
-/*eslint-disable block-scoped-var */
-
-'use strict';
-
-var ReactTools = _dereq_('../main');
-var inlineSourceMap = _dereq_('./inline-source-map');
-
-var headEl;
-var dummyAnchor;
-var inlineScriptCount = 0;
-
-// The source-map library relies on Object.defineProperty, but IE8 doesn't
-// support it fully even with es5-sham. Indeed, es5-sham's defineProperty
-// throws when Object.prototype.__defineGetter__ is missing, so we skip building
-// the source map in that case.
-var supportsAccessors = Object.prototype.hasOwnProperty('__defineGetter__');
-
-/**
- * Run provided code through jstransform.
- *
- * @param {string} source Original source code
- * @param {object?} options Options to pass to jstransform
- * @return {object} object as returned from jstransform
- */
-function transformReact(source, options) {
-  options = options || {};
-
-  // Force the sourcemaps option manually. We don't want to use it if it will
-  // break (see above note about supportsAccessors). We'll only override the
-  // value here if sourceMap was specified and is truthy. This guarantees that
-  // we won't override any user intent (since this method is exposed publicly).
-  if (options.sourceMap) {
-    options.sourceMap = supportsAccessors;
-  }
-
-  // Otherwise just pass all options straight through to react-tools.
-  return ReactTools.transformWithDetails(source, options);
-}
-
-/**
- * Eval provided source after transforming it.
- *
- * @param {string} source Original source code
- * @param {object?} options Options to pass to jstransform
- */
-function exec(source, options) {
-  return eval(transformReact(source, options).code);
-}
-
-/**
- * This method returns a nicely formated line of code pointing to the exact
- * location of the error `e`. The line is limited in size so big lines of code
- * are also shown in a readable way.
- *
- * Example:
- * ... x', overflow:'scroll'}} id={} onScroll={this.scroll} class=" ...
- * ^
- *
- * @param {string} code The full string of code
- * @param {Error} e The error being thrown
- * @return {string} formatted message
- * @internal
- */
-function createSourceCodeErrorMessage(code, e) {
-  var sourceLines = code.split('\n');
-  // e.lineNumber is non-standard so we can't depend on its availability. If
-  // we're in a browser where it isn't supported, don't even bother trying to
-  // format anything. We may also hit a case where the line number is reported
-  // incorrectly and is outside the bounds of the actual code. Handle that too.
-  if (!e.lineNumber || e.lineNumber > sourceLines.length) {
-    return '';
-  }
-  var erroneousLine = sourceLines[e.lineNumber - 1];
-
-  // Removes any leading indenting spaces and gets the number of
-  // chars indenting the `erroneousLine`
-  var indentation = 0;
-  erroneousLine = erroneousLine.replace(/^\s+/, function(leadingSpaces) {
-    indentation = leadingSpaces.length;
-    return '';
-  });
-
-  // Defines the number of characters that are going to show
-  // before and after the erroneous code
-  var LIMIT = 30;
-  var errorColumn = e.column - indentation;
-
-  if (errorColumn > LIMIT) {
-    erroneousLine = '... ' + erroneousLine.slice(errorColumn - LIMIT);
-    errorColumn = 4 + LIMIT;
-  }
-  if (erroneousLine.length - errorColumn > LIMIT) {
-    erroneousLine = erroneousLine.slice(0, errorColumn + LIMIT) + ' ...';
-  }
-  var message = '\n\n' + erroneousLine + '\n';
-  message += new Array(errorColumn - 1).join(' ') + '^';
-  return message;
-}
-
-/**
- * Actually transform the code.
- *
- * @param {string} code
- * @param {string?} url
- * @param {object?} options
- * @return {string} The transformed code.
- * @internal
- */
-function transformCode(code, url, options) {
-  try {
-    var transformed = transformReact(code, options);
-  } catch(e) {
-    e.message += '\n    at ';
-    if (url) {
-      if ('fileName' in e) {
-        // We set `fileName` if it's supported by this error object and
-        // a `url` was provided.
-        // The error will correctly point to `url` in Firefox.
-        e.fileName = url;
-      }
-      e.message += url + ':' + e.lineNumber + ':' + e.columnNumber;
-    } else {
-      e.message += location.href;
-    }
-    e.message += createSourceCodeErrorMessage(code, e);
-    throw e;
-  }
-
-  if (!transformed.sourceMap) {
-    return transformed.code;
-  }
-
-  var source;
-  if (url == null) {
-    source = 'Inline JSX script';
-    inlineScriptCount++;
-    if (inlineScriptCount > 1) {
-      source += ' (' + inlineScriptCount + ')';
-    }
-  } else if (dummyAnchor) {
-    // Firefox has problems when the sourcemap source is a proper URL with a
-    // protocol and hostname, so use the pathname. We could use just the
-    // filename, but hopefully using the full path will prevent potential
-    // issues where the same filename exists in multiple directories.
-    dummyAnchor.href = url;
-    source = dummyAnchor.pathname.substr(1);
-  }
-
-  return (
-    transformed.code +
-    '\n' +
-    inlineSourceMap(transformed.sourceMap, code, source)
-  );
-}
-
-
-/**
- * Appends a script element at the end of the <head> with the content of code,
- * after transforming it.
- *
- * @param {string} code The original source code
- * @param {string?} url Where the code came from. null if inline
- * @param {object?} options Options to pass to jstransform
- * @internal
- */
-function run(code, url, options) {
-  var scriptEl = document.createElement('script');
-  scriptEl.text = transformCode(code, url, options);
-  headEl.appendChild(scriptEl);
-}
-
-/**
- * Load script from the provided url and pass the content to the callback.
- *
- * @param {string} url The location of the script src
- * @param {function} callback Function to call with the content of url
- * @internal
- */
-function load(url, successCallback, errorCallback) {
-  var xhr;
-  xhr = window.ActiveXObject ? new window.ActiveXObject('Microsoft.XMLHTTP')
-                             : new XMLHttpRequest();
-
-  // async, however scripts will be executed in the order they are in the
-  // DOM to mirror normal script loading.
-  xhr.open('GET', url, true);
-  if ('overrideMimeType' in xhr) {
-    xhr.overrideMimeType('text/plain');
-  }
-  xhr.onreadystatechange = function() {
-    if (xhr.readyState === 4) {
-      if (xhr.status === 0 || xhr.status === 200) {
-        successCallback(xhr.responseText);
-      } else {
-        errorCallback();
-        throw new Error('Could not load ' + url);
-      }
-    }
-  };
-  return xhr.send(null);
-}
-
-/**
- * Loop over provided script tags and get the content, via innerHTML if an
- * inline script, or by using XHR. Transforms are applied if needed. The scripts
- * are executed in the order they are found on the page.
- *
- * @param {array} scripts The <script> elements to load and run.
- * @internal
- */
-function loadScripts(scripts) {
-  var result = [];
-  var count = scripts.length;
-
-  function check() {
-    var script, i;
-
-    for (i = 0; i < count; i++) {
-      script = result[i];
-
-      if (script.loaded && !script.executed) {
-        script.executed = true;
-        run(script.content, script.url, script.options);
-      } else if (!script.loaded && !script.error && !script.async) {
-        break;
-      }
-    }
-  }
-
-  scripts.forEach(function(script, i) {
-    var options = {
-      sourceMap: true
-    };
-    if (/;harmony=true(;|$)/.test(script.type)) {
-      options.harmony = true;
-    }
-    if (/;stripTypes=true(;|$)/.test(script.type)) {
-      options.stripTypes = true;
-    }
-
-    // script.async is always true for non-javascript script tags
-    var async = script.hasAttribute('async');
-
-    if (script.src) {
-      result[i] = {
-        async: async,
-        error: false,
-        executed: false,
-        content: null,
-        loaded: false,
-        url: script.src,
-        options: options
-      };
-
-      load(script.src, function(content) {
-        result[i].loaded = true;
-        result[i].content = content;
-        check();
-      }, function() {
-        result[i].error = true;
-        check();
-      });
-    } else {
-      result[i] = {
-        async: async,
-        error: false,
-        executed: false,
-        content: script.innerHTML,
-        loaded: true,
-        url: null,
-        options: options
-      };
-    }
-  });
-
-  check();
-}
-
-/**
- * Find and run all script tags with type="text/jsx".
- *
- * @internal
- */
-function runScripts() {
-  var scripts = document.getElementsByTagName('script');
-
-  // Array.prototype.slice cannot be used on NodeList on IE8
-  var jsxScripts = [];
-  for (var i = 0; i < scripts.length; i++) {
-    if (/^text\/jsx(;|$)/.test(scripts.item(i).type)) {
-      jsxScripts.push(scripts.item(i));
-    }
-  }
-
-  if (jsxScripts.length < 1) {
-    return;
-  }
-
-  console.warn(
-    'You are using the in-browser JSX transformer. Be sure to precompile ' +
-    'your JSX for production - ' +
-    'http://facebook.github.io/react/docs/tooling-integration.html#jsx'
-  );
-
-  loadScripts(jsxScripts);
-}
-
-// Listen for load event if we're in a browser and then kick off finding and
-// running of scripts.
-if (typeof window !== 'undefined' && window !== null) {
-  headEl = document.getElementsByTagName('head')[0];
-  dummyAnchor = document.createElement('a');
-
-  if (window.addEventListener) {
-    window.addEventListener('DOMContentLoaded', runScripts, false);
-  } else {
-    window.attachEvent('onload', runScripts);
-  }
-}
-
-module.exports = {
-  transform: transformReact,
-  exec: exec
-};
-
-},{"../main":2,"./inline-source-map":41}],2:[function(_dereq_,module,exports){
-/**
- * Copyright 2013-2015, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- */
-
-'use strict';
-/*eslint-disable no-undef*/
-var visitors = _dereq_('./vendor/fbtransform/visitors');
-var transform = _dereq_('jstransform').transform;
-var typesSyntax = _dereq_('jstransform/visitors/type-syntax');
-var inlineSourceMap = _dereq_('./vendor/inline-source-map');
-
-module.exports = {
-  transform: function(input, options) {
-    options = processOptions(options);
-    var output = innerTransform(input, options);
-    var result = output.code;
-    if (options.sourceMap) {
-      var map = inlineSourceMap(
-        output.sourceMap,
-        input,
-        options.filename
-      );
-      result += '\n' + map;
-    }
-    return result;
-  },
-  transformWithDetails: function(input, options) {
-    options = processOptions(options);
-    var output = innerTransform(input, options);
-    var result = {};
-    result.code = output.code;
-    if (options.sourceMap) {
-      result.sourceMap = output.sourceMap.toJSON();
-    }
-    if (options.filename) {
-      result.sourceMap.sources = [options.filename];
-    }
-    return result;
-  }
-};
-
-/**
- * Only copy the values that we need. We'll do some preprocessing to account for
- * converting command line flags to options that jstransform can actually use.
- */
-function processOptions(opts) {
-  opts = opts || {};
-  var options = {};
-
-  options.harmony = opts.harmony;
-  options.stripTypes = opts.stripTypes;
-  options.sourceMap = opts.sourceMap;
-  options.filename = opts.sourceFilename;
-
-  if (opts.es6module) {
-    options.sourceType = 'module';
-  }
-  if (opts.nonStrictEs6module) {
-    options.sourceType = 'nonStrictModule';
-  }
-
-  // Instead of doing any fancy validation, only look for 'es3'. If we have
-  // that, then use it. Otherwise use 'es5'.
-  options.es3 = opts.target === 'es3';
-  options.es5 = !options.es3;
-
-  return options;
-}
-
-function innerTransform(input, options) {
-  var visitorSets = ['react'];
-  if (options.harmony) {
-    visitorSets.push('harmony');
-  }
-
-  if (options.es3) {
-    visitorSets.push('es3');
-  }
-
-  if (options.stripTypes) {
-    // Stripping types needs to happen before the other transforms
-    // unfortunately, due to bad interactions. For example,
-    // es6-rest-param-visitors conflict with stripping rest param type
-    // annotation
-    input = transform(typesSyntax.visitorList, input, options).code;
-  }
-
-  var visitorList = visitors.getVisitorsBySet(visitorSets);
-  return transform(visitorList, input, options);
-}
-
-},{"./vendor/fbtransform/visitors":40,"./vendor/inline-source-map":41,"jstransform":22,"jstransform/visitors/type-syntax":36}],3:[function(_dereq_,module,exports){
-/*!
- * The buffer module from node.js, for the browser.
- *
- * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
- * @license  MIT
- */
-
-var base64 = _dereq_('base64-js')
-var ieee754 = _dereq_('ieee754')
-var isArray = _dereq_('is-array')
-
-exports.Buffer = Buffer
-exports.SlowBuffer = SlowBuffer
-exports.INSPECT_MAX_BYTES = 50
-Buffer.poolSize = 8192 // not used by this implementation
-
-var kMaxLength = 0x3fffffff
-var rootParent = {}
-
-/**
- * If `Buffer.TYPED_ARRAY_SUPPORT`:
- *   === true    Use Uint8Array implementation (fastest)
- *   === false   Use Object implementation (most compatible, even IE6)
- *
- * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,
- * Opera 11.6+, iOS 4.2+.
- *
- * Note:
- *
- * - Implementation must support adding new properties to `Uint8Array` instances.
- *   Firefox 4-29 lacked support, fixed in Firefox 30+.
- *   See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
- *
- *  - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.
- *
- *  - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of
- *    incorrect length in some situations.
- *
- * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they will
- * get the Object implementation, which is slower but will work correctly.
- */
-Buffer.TYPED_ARRAY_SUPPORT = (function () {
-  try {
-    var buf = new ArrayBuffer(0)
-    var arr = new Uint8Array(buf)
-    arr.foo = function () { return 42 }
-    return arr.foo() === 42 && // typed array instances can be augmented
-        typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray`
-        new Uint8Array(1).subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
-  } catch (e) {
-    return false
-  }
-})()
-
-/**
- * Class: Buffer
- * =============
- *
- * The Buffer constructor returns instances of `Uint8Array` that are augmented
- * with function properties for all the node `Buffer` API functions. We use
- * `Uint8Array` so that square bracket notation works as expected -- it returns
- * a single octet.
- *
- * By augmenting the instances, we can avoid modifying the `Uint8Array`
- * prototype.
- */
-function Buffer (subject, encoding) {
-  var self = this
-  if (!(self instanceof Buffer)) return new Buffer(subject, encoding)
-
-  var type = typeof subject
-  var length
-
-  if (type === 'number') {
-    length = +subject
-  } else if (type === 'string') {
-    length = Buffer.byteLength(subject, encoding)
-  } else if (type === 'object' && subject !== null) {
-    // assume object is array-like
-    if (subject.type === 'Buffer' && isArray(subject.data)) subject = subject.data
-    length = +subject.length
-  } else {
-    throw new TypeError('must start with number, buffer, array or string')
-  }
-
-  if (length > kMaxLength) {
-    throw new RangeError('Attempt to allocate Buffer larger than maximum size: 0x' +
-      kMaxLength.toString(16) + ' bytes')
-  }
-
-  if (length < 0) length = 0
-  else length >>>= 0 // coerce to uint32
-
-  if (Buffer.TYPED_ARRAY_SUPPORT) {
-    // Preferred: Return an augmented `Uint8Array` instance for best performance
-    self = Buffer._augment(new Uint8Array(length)) // eslint-disable-line consistent-this
-  } else {
-    // Fallback: Return THIS instance of Buffer (created by `new`)
-    self.length = length
-    self._isBuffer = true
-  }
-
-  var i
-  if (Buffer.TYPED_ARRAY_SUPPORT && typeof subject.byteLength === 'number') {
-    // Speed optimization -- use set if we're copying from a typed array
-    self._set(subject)
-  } else if (isArrayish(subject)) {
-    // Treat array-ish objects as a byte array
-    if (Buffer.isBuffer(subject)) {
-      for (i = 0; i < length; i++) {
-        self[i] = subject.readUInt8(i)
-      }
-    } else {
-      for (i = 0; i < length; i++) {
-        self[i] = ((subject[i] % 256) + 256) % 256
-      }
-    }
-  } else if (type === 'string') {
-    self.write(subject, 0, encoding)
-  } else if (type === 'number' && !Buffer.TYPED_ARRAY_SUPPORT) {
-    for (i = 0; i < length; i++) {
-      self[i] = 0
-    }
-  }
-
-  if (length > 0 && length <= Buffer.poolSize) self.parent = rootParent
-
-  return self
-}
-
-function SlowBuffer (subject, encoding) {
-  if (!(this instanceof SlowBuffer)) return new SlowBuffer(subject, encoding)
-
-  var buf = new Buffer(subject, encoding)
-  delete buf.parent
-  return buf
-}
-
-Buffer.isBuffer = function isBuffer (b) {
-  return !!(b != null && b._isBuffer)
-}
-
-Buffer.compare = function compare (a, b) {
-  if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
-    throw new TypeError('Arguments must be Buffers')
-  }
-
-  if (a === b) return 0
-
-  var x = a.length
-  var y = b.length
-  for (var i = 0, len = Math.min(x, y); i < len && a[i] === b[i]; i++) {}
-  if (i !== len) {
-    x = a[i]
-    y = b[i]
-  }
-  if (x < y) return -1
-  if (y < x) return 1
-  return 0
-}
-
-Buffer.isEncoding = function isEncoding (encoding) {
-  switch (String(encoding).toLowerCase()) {
-    case 'hex':
-    case 'utf8':
-    case 'utf-8':
-    case 'ascii':
-    case 'binary':
-    case 'base64':
-    case 'raw':
-    case 'ucs2':
-    case 'ucs-2':
-    case 'utf16le':
-    case 'utf-16le':
-      return true
-    default:
-      return false
-  }
-}
-
-Buffer.concat = function concat (list, totalLength) {
-  if (!isArray(list)) throw new TypeError('list argument must be an Array of Buffers.')
-
-  if (list.length === 0) {
-    return new Buffer(0)
-  } else if (list.length === 1) {
-    return list[0]
-  }
-
-  var i
-  if (totalLength === undefined) {
-    totalLength = 0
-    for (i = 0; i < list.length; i++) {
-      totalLength += list[i].length
-    }
-  }
-
-  var buf = new Buffer(totalLength)
-  var pos = 0
-  for (i = 0; i < list.length; i++) {
-    var item = list[i]
-    item.copy(buf, pos)
-    pos += item.length
-  }
-  return buf
-}
-
-Buffer.byteLength = function byteLength (str, encoding) {
-  var ret
-  str = str + ''
-  switch (encoding || 'utf8') {
-    case 'ascii':
-    case 'binary':
-    case 'raw':
-      ret = str.length
-      break
-    case 'ucs2':
-    case 'ucs-2':
-    case 'utf16le':
-    case 'utf-16le':
-      ret = str.length * 2
-      break
-    case 'hex':
-      ret = str.length >>> 1
-      break
-    case 'utf8':
-    case 'utf-8':
-      ret = utf8ToBytes(str).length
-      break
-    case 'base64':
-      ret = base64ToBytes(str).length
-      break
-    default:
-      ret = str.length
-  }
-  return ret
-}
-
-// pre-set for values that may exist in the future
-Buffer.prototype.length = undefined
-Buffer.prototype.parent = undefined
-
-// toString(encoding, start=0, end=buffer.length)
-Buffer.prototype.toString = function toString (encoding, start, end) {
-  var loweredCase = false
-
-  start = start >>> 0
-  end = end === undefined || end === Infinity ? this.length : end >>> 0
-
-  if (!encoding) encoding = 'utf8'
-  if (start < 0) start = 0
-  if (end > this.length) end = this.length
-  if (end <= start) return ''
-
-  while (true) {
-    switch (encoding) {
-      case 'hex':
-        return hexSlice(this, start, end)
-
-      case 'utf8':
-      case 'utf-8':
-        return utf8Slice(this, start, end)
-
-      case 'ascii':
-        return asciiSlice(this, start, end)
-
-      case 'binary':
-        return binarySlice(this, start, end)
-
-      case 'base64':
-        return base64Slice(this, start, end)
-
-      case 'ucs2':
-      case 'ucs-2':
-      case 'utf16le':
-      case 'utf-16le':
-        return utf16leSlice(this, start, end)
-
-      default:
-        if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
-        encoding = (encoding + '').toLowerCase()
-        loweredCase = true
-    }
-  }
-}
-
-Buffer.prototype.equals = function equals (b) {
-  if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
-  if (this === b) return true
-  return Buffer.compare(this, b) === 0
-}
-
-Buffer.prototype.inspect = function inspect () {
-  var str = ''
-  var max = exports.INSPECT_MAX_BYTES
-  if (this.length > 0) {
-    str = this.toString('hex', 0, max).match(/.{2}/g).join(' ')
-    if (this.length > max) str += ' ... '
-  }
-  return '<Buffer ' + str + '>'
-}
-
-Buffer.prototype.compare = function compare (b) {
-  if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
-  if (this === b) return 0
-  return Buffer.compare(this, b)
-}
-
-Buffer.prototype.indexOf = function indexOf (val, byteOffset) {
-  if (byteOffset > 0x7fffffff) byteOffset = 0x7fffffff
-  else if (byteOffset < -0x80000000) byteOffset = -0x80000000
-  byteOffset >>= 0
-
-  if (this.length === 0) return -1
-  if (byteOffset >= this.length) return -1
-
-  // Negative offsets start from the end of the buffer
-  if (byteOffset < 0) byteOffset = Math.max(this.length + byteOffset, 0)
-
-  if (typeof val === 'string') {
-    if (val.length === 0) return -1 // special case: looking for empty string always fails
-    return String.prototype.indexOf.call(this, val, byteOffset)
-  }
-  if (Buffer.isBuffer(val)) {
-    return arrayIndexOf(this, val, byteOffset)
-  }
-  if (typeof val === 'number') {
-    if (Buffer.TYPED_ARRAY_SUPPORT && Uint8Array.prototype.indexOf === 'function') {
-      return Uint8Array.prototype.indexOf.call(this, val, byteOffset)
-    }
-    return arrayIndexOf(this, [ val ], byteOffset)
-  }
-
-  function arrayIndexOf (arr, val, byteOffset) {
-    var foundIndex = -1
-    for (var i = 0; byteOffset + i < arr.length; i++) {
-      if (arr[byteOffset + i] === val[foundIndex === -1 ? 0 : i - foundIndex]) {
-        if (foundIndex === -1) foundIndex = i
-        if (i - foundIndex + 1 === val.length) return byteOffset + foundIndex
-      } else {
-        foundIndex = -1
-      }
-    }
-    return -1
-  }
-
-  throw new TypeError('val must be string, number or Buffer')
-}
-
-// `get` will be removed in Node 0.13+
-Buffer.prototype.get = function get (offset) {
-  console.log('.get() is deprecated. Access using array indexes instead.')
-  return this.readUInt8(offset)
-}
-
-// `set` will be removed in Node 0.13+
-Buffer.prototype.set = function set (v, offset) {
-  console.log('.set() is deprecated. Access using array indexes instead.')
-  return this.writeUInt8(v, offset)
-}
-
-function hexWrite (buf, string, offset, length) {
-  offset = Number(offset) || 0
-  var remaining = buf.length - offset
-  if (!length) {
-    length = remaining
-  } else {
-    length = Number(length)
-    if (length > remaining) {
-      length = remaining
-    }
-  }
-
-  // must be an even number of digits
-  var strLen = string.length
-  if (strLen % 2 !== 0) throw new Error('Invalid hex string')
-
-  if (length > strLen / 2) {
-    length = strLen / 2
-  }
-  for (var i = 0; i < length; i++) {
-    var parsed = parseInt(string.substr(i * 2, 2), 16)
-    if (isNaN(parsed)) throw new Error('Invalid hex string')
-    buf[offset + i] = parsed
-  }
-  return i
-}
-
-function utf8Write (buf, string, offset, length) {
-  var charsWritten = blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
-  return charsWritten
-}
-
-function asciiWrite (buf, string, offset, length) {
-  var charsWritten = blitBuffer(asciiToBytes(string), buf, offset, length)
-  return charsWritten
-}
-
-function binaryWrite (buf, string, offset, length) {
-  return asciiWrite(buf, string, offset, length)
-}
-
-function base64Write (buf, string, offset, length) {
-  var charsWritten = blitBuffer(base64ToBytes(string), buf, offset, length)
-  return charsWritten
-}
-
-function utf16leWrite (buf, string, offset, length) {
-  var charsWritten = blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)
-  return charsWritten
-}
-
-Buffer.prototype.write = function write (string, offset, length, encoding) {
-  // Support both (string, offset, length, encoding)
-  // and the legacy (string, encoding, offset, length)
-  if (isFinite(offset)) {
-    if (!isFinite(length)) {
-      encoding = length
-      length = undefined
-    }
-  } else {  // legacy
-    var swap = encoding
-    encoding = offset
-    offset = length
-    length = swap
-  }
-
-  offset = Number(offset) || 0
-
-  if (length < 0 || offset < 0 || offset > this.length) {
-    throw new RangeError('attempt to write outside buffer bounds')
-  }
-
-  var remaining = this.length - offset
-  if (!length) {
-    length = remaining
-  } else {
-    length = Number(length)
-    if (length > remaining) {
-      length = remaining
-    }
-  }
-  encoding = String(encoding || 'utf8').toLowerCase()
-
-  var ret
-  switch (encoding) {
-    case 'hex':
-      ret = hexWrite(this, string, offset, length)
-      break
-    case 'utf8':
-    case 'utf-8':
-      ret = utf8Write(this, string, offset, length)
-      break
-    case 'ascii':
-      ret = asciiWrite(this, string, offset, length)
-      break
-    case 'binary':
-      ret = binaryWrite(this, string, offset, length)
-      break
-    case 'base64':
-      ret = base64Write(this, string, offset, length)
-      break
-    case 'ucs2':
-    case 'ucs-2':
-    case 'utf16le':
-    case 'utf-16le':
-      ret = utf16leWrite(this, string, offset, length)
-      break
-    default:
-      throw new TypeError('Unknown encoding: ' + encoding)
-  }
-  return ret
-}
-
-Buffer.prototype.toJSON = function toJSON () {
-  return {
-    type: 'Buffer',
-    data: Array.prototype.slice.call(this._arr || this, 0)
-  }
-}
-
-function base64Slice (buf, start, end) {
-  if (start === 0 && end === buf.length) {
-    return base64.fromByteArray(buf)
-  } else {
-    return base64.fromByteArray(buf.slice(start, end))
-  }
-}
-
-function utf8Slice (buf, start, end) {
-  var res = ''
-  var tmp = ''
-  end = Math.min(buf.length, end)
-
-  for (var i = start; i < end; i++) {
-    if (buf[i] <= 0x7F) {
-      res += decodeUtf8Char(tmp) + String.fromCharCode(buf[i])
-      tmp = ''
-    } else {
-      tmp += '%' + buf[i].toString(16)
-    }
-  }
-
-  return res + decodeUtf8Char(tmp)
-}
-
-function asciiSlice (buf, start, end) {
-  var ret = ''
-  end = Math.min(buf.length, end)
-
-  for (var i = start; i < end; i++) {
-    ret += String.fromCharCode(buf[i] & 0x7F)
-  }
-  return ret
-}
-
-function binarySlice (buf, start, end) {
-  var ret = ''
-  end = Math.min(buf.length, end)
-
-  for (var i = start; i < end; i++) {
-    ret += String.fromCharCode(buf[i])
-  }
-  return ret
-}
-
-function hexSlice (buf, start, end) {
-  var len = buf.length
-
-  if (!start || start < 0) start = 0
-  if (!end || end < 0 || end > len) end = len
-
-  var out = ''
-  for (var i = start; i < end; i++) {
-    out += toHex(buf[i])
-  }
-  return out
-}
-
-function utf16leSlice (buf, start, end) {
-  var bytes = buf.slice(start, end)
-  var res = ''
-  for (var i = 0; i < bytes.length; i += 2) {
-    res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256)
-  }
-  return res
-}
-
-Buffer.prototype.slice = function slice (start, end) {
-  var len = this.length
-  start = ~~start
-  end = end === undefined ? len : ~~end
-
-  if (start < 0) {
-    start += len
-    if (start < 0) start = 0
-  } else if (start > len) {
-    start = len
-  }
-
-  if (end < 0) {
-    end += len
-    if (end < 0) end = 0
-  } else if (end > len) {
-    end = len
-  }
-
-  if (end < start) end = start
-
-  var newBuf
-  if (Buffer.TYPED_ARRAY_SUPPORT) {
-    newBuf = Buffer._augment(this.subarray(start, end))
-  } else {
-    var sliceLen = end - start
-    newBuf = new Buffer(sliceLen, undefined)
-    for (var i = 0; i < sliceLen; i++) {
-      newBuf[i] = this[i + start]
-    }
-  }
-
-  if (newBuf.length) newBuf.parent = this.parent || this
-
-  return newBuf
-}
-
-/*
- * Need to make sure that buffer isn't trying to write out of bounds.
- */
-function checkOffset (offset, ext, length) {
-  if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')
-  if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')
-}
-
-Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {
-  offset = offset >>> 0
-  byteLength = byteLength >>> 0
-  if (!noAssert) checkOffset(offset, byteLength, this.length)
-
-  var val = this[offset]
-  var mul = 1
-  var i = 0
-  while (++i < byteLength && (mul *= 0x100)) {
-    val += this[offset + i] * mul
-  }
-
-  return val
-}
-
-Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {
-  offset = offset >>> 0
-  byteLength = byteLength >>> 0
-  if (!noAssert) {
-    checkOffset(offset, byteLength, this.length)
-  }
-
-  var val = this[offset + --byteLength]
-  var mul = 1
-  while (byteLength > 0 && (mul *= 0x100)) {
-    val += this[offset + --byteLength] * mul
-  }
-
-  return val
-}
-
-Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 1, this.length)
-  return this[offset]
-}
-
-Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 2, this.length)
-  return this[offset] | (this[offset + 1] << 8)
-}
-
-Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 2, this.length)
-  return (this[offset] << 8) | this[offset + 1]
-}
-
-Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 4, this.length)
-
-  return ((this[offset]) |
-      (this[offset + 1] << 8) |
-      (this[offset + 2] << 16)) +
-      (this[offset + 3] * 0x1000000)
-}
-
-Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 4, this.length)
-
-  return (this[offset] * 0x1000000) +
-    ((this[offset + 1] << 16) |
-    (this[offset + 2] << 8) |
-    this[offset + 3])
-}
-
-Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {
-  offset = offset >>> 0
-  byteLength = byteLength >>> 0
-  if (!noAssert) checkOffset(offset, byteLength, this.length)
-
-  var val = this[offset]
-  var mul = 1
-  var i = 0
-  while (++i < byteLength && (mul *= 0x100)) {
-    val += this[offset + i] * mul
-  }
-  mul *= 0x80
-
-  if (val >= mul) val -= Math.pow(2, 8 * byteLength)
-
-  return val
-}
-
-Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {
-  offset = offset >>> 0
-  byteLength = byteLength >>> 0
-  if (!noAssert) checkOffset(offset, byteLength, this.length)
-
-  var i = byteLength
-  var mul = 1
-  var val = this[offset + --i]
-  while (i > 0 && (mul *= 0x100)) {
-    val += this[offset + --i] * mul
-  }
-  mul *= 0x80
-
-  if (val >= mul) val -= Math.pow(2, 8 * byteLength)
-
-  return val
-}
-
-Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 1, this.length)
-  if (!(this[offset] & 0x80)) return (this[offset])
-  return ((0xff - this[offset] + 1) * -1)
-}
-
-Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 2, this.length)
-  var val = this[offset] | (this[offset + 1] << 8)
-  return (val & 0x8000) ? val | 0xFFFF0000 : val
-}
-
-Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 2, this.length)
-  var val = this[offset + 1] | (this[offset] << 8)
-  return (val & 0x8000) ? val | 0xFFFF0000 : val
-}
-
-Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 4, this.length)
-
-  return (this[offset]) |
-    (this[offset + 1] << 8) |
-    (this[offset + 2] << 16) |
-    (this[offset + 3] << 24)
-}
-
-Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 4, this.length)
-
-  return (this[offset] << 24) |
-    (this[offset + 1] << 16) |
-    (this[offset + 2] << 8) |
-    (this[offset + 3])
-}
-
-Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 4, this.length)
-  return ieee754.read(this, offset, true, 23, 4)
-}
-
-Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 4, this.length)
-  return ieee754.read(this, offset, false, 23, 4)
-}
-
-Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 8, this.length)
-  return ieee754.read(this, offset, true, 52, 8)
-}
-
-Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) {
-  if (!noAssert) checkOffset(offset, 8, this.length)
-  return ieee754.read(this, offset, false, 52, 8)
-}
-
-function checkInt (buf, value, offset, ext, max, min) {
-  if (!Buffer.isBuffer(buf)) throw new TypeError('buffer must be a Buffer instance')
-  if (value > max || value < min) throw new RangeError('value is out of bounds')
-  if (offset + ext > buf.length) throw new RangeError('index out of range')
-}
-
-Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  byteLength = byteLength >>> 0
-  if (!noAssert) checkInt(this, value, offset, byteLength, Math.pow(2, 8 * byteLength), 0)
-
-  var mul = 1
-  var i = 0
-  this[offset] = value & 0xFF
-  while (++i < byteLength && (mul *= 0x100)) {
-    this[offset + i] = (value / mul) >>> 0 & 0xFF
-  }
-
-  return offset + byteLength
-}
-
-Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  byteLength = byteLength >>> 0
-  if (!noAssert) checkInt(this, value, offset, byteLength, Math.pow(2, 8 * byteLength), 0)
-
-  var i = byteLength - 1
-  var mul = 1
-  this[offset + i] = value & 0xFF
-  while (--i >= 0 && (mul *= 0x100)) {
-    this[offset + i] = (value / mul) >>> 0 & 0xFF
-  }
-
-  return offset + byteLength
-}
-
-Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0)
-  if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
-  this[offset] = value
-  return offset + 1
-}
-
-function objectWriteUInt16 (buf, value, offset, littleEndian) {
-  if (value < 0) value = 0xffff + value + 1
-  for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; i++) {
-    buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>
-      (littleEndian ? i : 1 - i) * 8
-  }
-}
-
-Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
-  if (Buffer.TYPED_ARRAY_SUPPORT) {
-    this[offset] = value
-    this[offset + 1] = (value >>> 8)
-  } else {
-    objectWriteUInt16(this, value, offset, true)
-  }
-  return offset + 2
-}
-
-Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
-  if (Buffer.TYPED_ARRAY_SUPPORT) {
-    this[offset] = (value >>> 8)
-    this[offset + 1] = value
-  } else {
-    objectWriteUInt16(this, value, offset, false)
-  }
-  return offset + 2
-}
-
-function objectWriteUInt32 (buf, value, offset, littleEndian) {
-  if (value < 0) value = 0xffffffff + value + 1
-  for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; i++) {
-    buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff
-  }
-}
-
-Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
-  if (Buffer.TYPED_ARRAY_SUPPORT) {
-    this[offset + 3] = (value >>> 24)
-    this[offset + 2] = (value >>> 16)
-    this[offset + 1] = (value >>> 8)
-    this[offset] = value
-  } else {
-    objectWriteUInt32(this, value, offset, true)
-  }
-  return offset + 4
-}
-
-Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
-  if (Buffer.TYPED_ARRAY_SUPPORT) {
-    this[offset] = (value >>> 24)
-    this[offset + 1] = (value >>> 16)
-    this[offset + 2] = (value >>> 8)
-    this[offset + 3] = value
-  } else {
-    objectWriteUInt32(this, value, offset, false)
-  }
-  return offset + 4
-}
-
-Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  if (!noAssert) {
-    checkInt(
-      this, value, offset, byteLength,
-      Math.pow(2, 8 * byteLength - 1) - 1,
-      -Math.pow(2, 8 * byteLength - 1)
-    )
-  }
-
-  var i = 0
-  var mul = 1
-  var sub = value < 0 ? 1 : 0
-  this[offset] = value & 0xFF
-  while (++i < byteLength && (mul *= 0x100)) {
-    this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
-  }
-
-  return offset + byteLength
-}
-
-Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  if (!noAssert) {
-    checkInt(
-      this, value, offset, byteLength,
-      Math.pow(2, 8 * byteLength - 1) - 1,
-      -Math.pow(2, 8 * byteLength - 1)
-    )
-  }
-
-  var i = byteLength - 1
-  var mul = 1
-  var sub = value < 0 ? 1 : 0
-  this[offset + i] = value & 0xFF
-  while (--i >= 0 && (mul *= 0x100)) {
-    this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
-  }
-
-  return offset + byteLength
-}
-
-Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80)
-  if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
-  if (value < 0) value = 0xff + value + 1
-  this[offset] = value
-  return offset + 1
-}
-
-Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
-  if (Buffer.TYPED_ARRAY_SUPPORT) {
-    this[offset] = value
-    this[offset + 1] = (value >>> 8)
-  } else {
-    objectWriteUInt16(this, value, offset, true)
-  }
-  return offset + 2
-}
-
-Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
-  if (Buffer.TYPED_ARRAY_SUPPORT) {
-    this[offset] = (value >>> 8)
-    this[offset + 1] = value
-  } else {
-    objectWriteUInt16(this, value, offset, false)
-  }
-  return offset + 2
-}
-
-Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
-  if (Buffer.TYPED_ARRAY_SUPPORT) {
-    this[offset] = value
-    this[offset + 1] = (value >>> 8)
-    this[offset + 2] = (value >>> 16)
-    this[offset + 3] = (value >>> 24)
-  } else {
-    objectWriteUInt32(this, value, offset, true)
-  }
-  return offset + 4
-}
-
-Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {
-  value = +value
-  offset = offset >>> 0
-  if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
-  if (value < 0) value = 0xffffffff + value + 1
-  if (Buffer.TYPED_ARRAY_SUPPORT) {
-    this[offset] = (value >>> 24)
-    this[offset + 1] = (value >>> 16)
-    this[offset + 2] = (value >>> 8)
-    this[offset + 3] = value
-  } else {
-    objectWriteUInt32(this, value, offset, false)
-  }
-  return offset + 4
-}
-
-function checkIEEE754 (buf, value, offset, ext, max, min) {
-  if (value > max || value < min) throw new RangeError('value is out of bounds')
-  if (offset + ext > buf.length) throw new RangeError('index out of range')
-  if (offset < 0) throw new RangeError('index out of range')
-}
-
-function writeFloat (buf, value, offset, littleEndian, noAssert) {
-  if (!noAssert) {
-    checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38)
-  }
-  ieee754.write(buf, value, offset, littleEndian, 23, 4)
-  return offset + 4
-}
-
-Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) {
-  return writeFloat(this, value, offset, true, noAssert)
-}
-
-Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) {
-  return writeFloat(this, value, offset, false, noAssert)
-}
-
-function writeDouble (buf, value, offset, littleEndian, noAssert) {
-  if (!noAssert) {
-    checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308)
-  }
-  ieee754.write(buf, value, offset, littleEndian, 52, 8)
-  return offset + 8
-}
-
-Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) {
-  return writeDouble(this, value, offset, true, noAssert)
-}
-
-Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) {
-  return writeDouble(this, value, offset, false, noAssert)
-}
-
-// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
-Buffer.prototype.copy = function copy (target, target_start, start, end) {
-  if (!start) start = 0
-  if (!end && end !== 0) end = this.length
-  if (target_start >= target.length) target_start = target.length
-  if (!target_start) target_start = 0
-  if (end > 0 && end < start) end = start
-
-  // Copy 0 bytes; we're done
-  if (end === start) return 0
-  if (target.length === 0 || this.length === 0) return 0
-
-  // Fatal error conditions
-  if (target_start < 0) {
-    throw new RangeError('targetStart out of bounds')
-  }
-  if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds')
-  if (end < 0) throw new RangeError('sourceEnd out of bounds')
-
-  // Are we oob?
-  if (end > this.length) end = this.length
-  if (target.length - target_start < end - start) {
-    end = target.length - target_start + start
-  }
-
-  var len = end - start
-
-  if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) {
-    for (var i = 0; i < len; i++) {
-      target[i + target_start] = this[i + start]
-    }
-  } else {
-    target._set(this.subarray(start, start + len), target_start)
-  }
-
-  return len
-}
-
-// fill(value, start=0, end=buffer.length)
-Buffer.prototype.fill = function fill (value, start, end) {
-  if (!value) value = 0
-  if (!start) start = 0
-  if (!end) end = this.length
-
-  if (end < start) throw new RangeError('end < start')
-
-  // Fill 0 bytes; we're done
-  if (end === start) return
-  if (this.length === 0) return
-
-  if (start < 0 || start >= this.length) throw new RangeError('start out of bounds')
-  if (end < 0 || end > this.length) throw new RangeError('end out of bounds')
-
-  var i
-  if (typeof value === 'number') {
-    for (i = start; i < end; i++) {
-      this[i] = value
-    }
-  } else {
-    var bytes = utf8ToBytes(value.toString())
-    var len = bytes.length
-    for (i = start; i < end; i++) {
-      this[i] = bytes[i % len]
-    }
-  }
-
-  return this
-}
-
-/**
- * Creates a new `ArrayBuffer` with the *copied* memory of the buffer instance.
- * Added in Node 0.12. Only available in browsers that support ArrayBuffer.
- */
-Buffer.prototype.toArrayBuffer = function toArrayBuffer () {
-  if (typeof Uint8Array !== 'undefined') {
-    if (Buffer.TYPED_ARRAY_SUPPORT) {
-      return (new Buffer(this)).buffer
-    } else {
-      var buf = new Uint8Array(this.length)
-      for (var i = 0, len = buf.length; i < len; i += 1) {
-        buf[i] = this[i]
-      }
-      return buf.buffer
-    }
-  } else {
-    throw new TypeError('Buffer.toArrayBuffer not supported in this browser')
-  }
-}
-
-// HELPER FUNCTIONS
-// ================
-
-var BP = Buffer.prototype
-
-/**
- * Augment a Uint8Array *instance* (not the Uint8Array class!) with Buffer methods
- */
-Buffer._augment = function _augment (arr) {
-  arr.constructor = Buffer
-  arr._isBuffer = true
-
-  // save reference to original Uint8Array set method before overwriting
-  arr._set = arr.set
-
-  // deprecated, will be removed in node 0.13+
-  arr.get = BP.get
-  arr.set = BP.set
-
-  arr.write = BP.write
-  arr.toString = BP.toString
-  arr.toLocaleString = BP.toString
-  arr.toJSON = BP.toJSON
-  arr.equals = BP.equals
-  arr.compare = BP.compare
-  arr.indexOf = BP.indexOf
-  arr.copy = BP.copy
-  arr.slice = BP.slice
-  arr.readUIntLE = BP.readUIntLE
-  arr.readUIntBE = BP.readUIntBE
-  arr.readUInt8 = BP.readUInt8
-  arr.readUInt16LE = BP.readUInt16LE
-  arr.readUInt16BE = BP.readUInt16BE
-  arr.readUInt32LE = BP.readUInt32LE
-  arr.readUInt32BE = BP.readUInt32BE
-  arr.readIntLE = BP.readIntLE
-  arr.readIntBE = BP.readIntBE
-  arr.readInt8 = BP.readInt8
-  arr.readInt16LE = BP.readInt16LE
-  arr.readInt16BE = BP.readInt16BE
-  arr.readInt32LE = BP.readInt32LE
-  arr.readInt32BE = BP.readInt32BE
-  arr.readFloatLE = BP.readFloatLE
-  arr.readFloatBE = BP.readFloatBE
-  arr.readDoubleLE = BP.readDoubleLE
-  arr.readDoubleBE = BP.readDoubleBE
-  arr.writeUInt8 = BP.writeUInt8
-  arr.writeUIntLE = BP.writeUIntLE
-  arr.writeUIntBE = BP.writeUIntBE
-  arr.writeUInt16LE = BP.writeUInt16LE
-  arr.writeUInt16BE = BP.writeUInt16BE
-  arr.writeUInt32LE = BP.writeUInt32LE
-  arr.writeUInt32BE = BP.writeUInt32BE
-  arr.writeIntLE = BP.writeIntLE
-  arr.writeIntBE = BP.writeIntBE
-  arr.writeInt8 = BP.writeInt8
-  arr.writeInt16LE = BP.writeInt16LE
-  arr.writeInt16BE = BP.writeInt16BE
-  arr.writeInt32LE = BP.writeInt32LE
-  arr.writeInt32BE = BP.writeInt32BE
-  arr.writeFloatLE = BP.writeFloatLE
-  arr.writeFloatBE = BP.writeFloatBE
-  arr.writeDoubleLE = BP.writeDoubleLE
-  arr.writeDoubleBE = BP.writeDoubleBE
-  arr.fill = BP.fill
-  arr.inspect = BP.inspect
-  arr.toArrayBuffer = BP.toArrayBuffer
-
-  return arr
-}
-
-var INVALID_BASE64_RE = /[^+\/0-9A-z\-]/g
-
-function base64clean (str) {
-  // Node strips out invalid characters like \n and \t from the string, base64-js does not
-  str = stringtrim(str).replace(INVALID_BASE64_RE, '')
-  // Node converts strings with length < 2 to ''
-  if (str.length < 2) return ''
-  // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not
-  while (str.length % 4 !== 0) {
-    str = str + '='
-  }
-  return str
-}
-
-function stringtrim (str) {
-  if (str.trim) return str.trim()
-  return str.replace(/^\s+|\s+$/g, '')
-}
-
-function isArrayish (subject) {
-  return isArray(subject) || Buffer.isBuffer(subject) ||
-      subject && typeof subject === 'object' &&
-      typeof subject.length === 'number'
-}
-
-function toHex (n) {
-  if (n < 16) return '0' + n.toString(16)
-  return n.toString(16)
-}
-
-function utf8ToBytes (string, units) {
-  units = units || Infinity
-  var codePoint
-  var length = string.length
-  var leadSurrogate = null
-  var bytes = []
-  var i = 0
-
-  for (; i < length; i++) {
-    codePoint = string.charCodeAt(i)
-
-    // is surrogate component
-    if (codePoint > 0xD7FF && codePoint < 0xE000) {
-      // last char was a lead
-      if (leadSurrogate) {
-        // 2 leads in a row
-        if (codePoint < 0xDC00) {
-          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
-          leadSurrogate = codePoint
-          continue
-        } else {
-          // valid surrogate pair
-          codePoint = leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00 | 0x10000
-          leadSurrogate = null
-        }
-      } else {
-        // no lead yet
-
-        if (codePoint > 0xDBFF) {
-          // unexpected trail
-          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
-          continue
-        } else if (i + 1 === length) {
-          // unpaired lead
-          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
-          continue
-        } else {
-          // valid lead
-          leadSurrogate = codePoint
-          continue
-        }
-      }
-    } else if (leadSurrogate) {
-      // valid bmp char, but last char was a lead
-      if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
-      leadSurrogate = null
-    }
-
-    // encode utf8
-    if (codePoint < 0x80) {
-      if ((units -= 1) < 0) break
-      bytes.push(codePoint)
-    } else if (codePoint < 0x800) {
-      if ((units -= 2) < 0) break
-      bytes.push(
-        codePoint >> 0x6 | 0xC0,
-        codePoint & 0x3F | 0x80
-      )
-    } else if (codePoint < 0x10000) {
-      if ((units -= 3) < 0) break
-      bytes.push(
-        codePoint >> 0xC | 0xE0,
-        codePoint >> 0x6 & 0x3F | 0x80,
-        codePoint & 0x3F | 0x80
-      )
-    } else if (codePoint < 0x200000) {
-      if ((units -= 4) < 0) break
-      bytes.push(
-        codePoint >> 0x12 | 0xF0,
-        codePoint >> 0xC & 0x3F | 0x80,
-        codePoint >> 0x6 & 0x3F | 0x80,
-        codePoint & 0x3F | 0x80
-      )
-    } else {
-      throw new Error('Invalid code point')
-    }
-  }
-
-  return bytes
-}
-
-function asciiToBytes (str) {
-  var byteArray = []
-  for (var i = 0; i < str.length; i++) {
-    // Node's code seems to be doing this and not & 0x7F..
-    byteArray.push(str.charCodeAt(i) & 0xFF)
-  }
-  return byteArray
-}
-
-function utf16leToBytes (str, units) {
-  var c, hi, lo
-  var byteArray = []
-  for (var i = 0; i < str.length; i++) {
-    if ((units -= 2) < 0) break
-
-    c = str.charCodeAt(i)
-    hi = c >> 8
-    lo = c % 256
-    byteArray.push(lo)
-    byteArray.push(hi)
-  }
-
-  return byteArray
-}
-
-function base64ToBytes (str) {
-  return base64.toByteArray(base64clean(str))
-}
-
-function blitBuffer (src, dst, offset, length) {
-  for (var i = 0; i < length; i++) {
-    if ((i + offset >= dst.length) || (i >= src.length)) break
-    dst[i + offset] = src[i]
-  }
-  return i
-}
-
-function decodeUtf8Char (str) {
-  try {
-    return decodeURIComponent(str)
-  } catch (err) {
-    return String.fromCharCode(0xFFFD) // UTF 8 invalid char
-  }
-}
-
-},{"base64-js":4,"ieee754":5,"is-array":6}],4:[function(_dereq_,module,exports){
-var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
-
-;(function (exports) {
-	'use strict';
-
-  var Arr = (typeof Uint8Array !== 'undefined')
-    ? Uint8Array
-    : Array
-
-	var PLUS   = '+'.charCodeAt(0)
-	var SLASH  = '/'.charCodeAt(0)
-	var NUMBER = '0'.charCodeAt(0)
-	var LOWER  = 'a'.charCodeAt(0)
-	var UPPER  = 'A'.charCodeAt(0)
-	var PLUS_URL_SAFE = '-'.charCodeAt(0)
-	var SLASH_URL_SAFE = '_'.charCodeAt(0)
-
-	function decode (elt) {
-		var code = elt.charCodeAt(0)
-		if (code === PLUS ||
-		    code === PLUS_URL_SAFE)
-			return 62 // '+'
-		if (code === SLASH ||
-		    code === SLASH_URL_SAFE)
-			return 63 // '/'
-		if (code < NUMBER)
-			return -1 //no match
-		if (code < NUMBER + 10)
-			return code - NUMBER + 26 + 26
-		if (code < UPPER + 26)
-			return code - UPPER
-		if (code < LOWER + 26)
-			return code - LOWER + 26
-	}
-
-	function b64ToByteArray (b64) {
-		var i, j, l, tmp, placeHolders, arr
-
-		if (b64.length % 4 > 0) {
-			throw new Error('Invalid string. Length must be a multiple of 4')
-		}
-
-		// the number of equal signs (place holders)
-		// if there are two placeholders, than the two characters before it
-		// represent one byte
-		// if there is only one, then the three characters before it represent 2 bytes
-		// this is just a cheap hack to not do indexOf twice
-		var len = b64.length
-		placeHolders = '=' === b64.charAt(len - 2) ? 2 : '=' === b64.charAt(len - 1) ? 1 : 0
-
-		// base64 is 4/3 + up to two characters of the original data
-		arr = new Arr(b64.length * 3 / 4 - placeHolders)
-
-		// if there are placeholders, only get up to the last complete 4 chars
-		l = placeHolders > 0 ? b64.length - 4 : b64.length
-
-		var L = 0
-
-		function push (v) {
-			arr[L++] = v
-		}
-
-		for (i = 0, j = 0; i < l; i += 4, j += 3) {
-			tmp = (decode(b64.charAt(i)) << 18) | (decode(b64.charAt(i + 1)) << 12) | (decode(b64.charAt(i + 2)) << 6) | decode(b64.charAt(i + 3))
-			push((tmp & 0xFF0000) >> 16)
-			push((tmp & 0xFF00) >> 8)
-			push(tmp & 0xFF)
-		}
-
-		if (placeHolders === 2) {
-			tmp = (decode(b64.charAt(i)) << 2) | (decode(b64.charAt(i + 1)) >> 4)
-			push(tmp & 0xFF)
-		} else if (placeHolders === 1) {
-			tmp = (decode(b64.charAt(i)) << 10) | (decode(b64.charAt(i + 1)) << 4) | (decode(b64.charAt(i + 2)) >> 2)
-			push((tmp >> 8) & 0xFF)
-			push(tmp & 0xFF)
-		}
-
-		return arr
-	}
-
-	function uint8ToBase64 (uint8) {
-		var i,
-			extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes
-			output = "",
-			temp, length
-
-		function encode (num) {
-			return lookup.charAt(num)
-		}
-
-		function tripletToBase64 (num) {
-			return encode(num >> 18 & 0x3F) + encode(num >> 12 & 0x3F) + encode(num >> 6 & 0x3F) + encode(num & 0x3F)
-		}
-
-		// go through the array every three bytes, we'll deal with trailing stuff later
-		for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) {
-			temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])
-			output += tripletToBase64(temp)
-		}
-
-		// pad the end with zeros, but make sure to not forget the extra bytes
-		switch (extraBytes) {
-			case 1:
-				temp = uint8[uint8.length - 1]
-				output += encode(temp >> 2)
-				output += encode((temp << 4) & 0x3F)
-				output += '=='
-				break
-			case 2:
-				temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1])
-				output += encode(temp >> 10)
-				output += encode((temp >> 4) & 0x3F)
-				output += encode((temp << 2) & 0x3F)
-				output += '='
-				break
-		}
-
-		return output
-	}
-
-	exports.toByteArray = b64ToByteArray
-	exports.fromByteArray = uint8ToBase64
-}(typeof exports === 'undefined' ? (this.base64js = {}) : exports))
-
-},{}],5:[function(_dereq_,module,exports){
-exports.read = function(buffer, offset, isLE, mLen, nBytes) {
-  var e, m,
-      eLen = nBytes * 8 - mLen - 1,
-      eMax = (1 << eLen) - 1,
-      eBias = eMax >> 1,
-      nBits = -7,
-      i = isLE ? (nBytes - 1) : 0,
-      d = isLE ? -1 : 1,
-      s = buffer[offset + i];
-
-  i += d;
-
-  e = s & ((1 << (-nBits)) - 1);
-  s >>= (-nBits);
-  nBits += eLen;
-  for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8);
-
-  m = e & ((1 << (-nBits)) - 1);
-  e >>= (-nBits);
-  nBits += mLen;
-  for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8);
-
-  if (e === 0) {
-    e = 1 - eBias;
-  } else if (e === eMax) {
-    return m ? NaN : ((s ? -1 : 1) * Infinity);
-  } else {
-    m = m + Math.pow(2, mLen);
-    e = e - eBias;
-  }
-  return (s ? -1 : 1) * m * Math.pow(2, e - mLen);
-};
-
-exports.write = function(buffer, value, offset, isLE, mLen, nBytes) {
-  var e, m, c,
-      eLen = nBytes * 8 - mLen - 1,
-      eMax = (1 << eLen) - 1,
-      eBias = eMax >> 1,
-      rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0),
-      i = isLE ? 0 : (nBytes - 1),
-      d = isLE ? 1 : -1,
-      s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0;
-
-  value = Math.abs(value);
-
-  if (isNaN(value) || value === Infinity) {
-    m = isNaN(value) ? 1 : 0;
-    e = eMax;
-  } else {
-    e = Math.floor(Math.log(value) / Math.LN2);
-    if (value * (c = Math.pow(2, -e)) < 1) {
-      e--;
-      c *= 2;
-    }
-    if (e + eBias >= 1) {
-      value += rt / c;
-    } else {
-      value += rt * Math.pow(2, 1 - eBias);
-    }
-    if (value * c >= 2) {
-      e++;
-      c /= 2;
-    }
-
-    if (e + eBias >= eMax) {
-      m = 0;
-      e = eMax;
-    } else if (e + eBias >= 1) {
-      m = (value * c - 1) * Math.pow(2, mLen);
-      e = e + eBias;
-    } else {
-      m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);
-      e = 0;
-    }
-  }
-
-  for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8);
-
-  e = (e << mLen) | m;
-  eLen += mLen;
-  for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8);
-
-  buffer[offset + i - d] |= s * 128;
-};
-
-},{}],6:[function(_dereq_,module,exports){
-
-/**
- * isArray
- */
-
-var isArray = Array.isArray;
-
-/**
- * toString
- */
-
-var str = Object.prototype.toString;
-
-/**
- * Whether or not the given `val`
- * is an array.
- *
- * example:
- *
- *        isArray([]);
- *        // > true
- *        isArray(arguments);
- *        // > false
- *        isArray('');
- *        // > false
- *
- * @param {mixed} val
- * @return {bool}
- */
-
-module.exports = isArray || function (val) {
-  return !! val && '[object Array]' == str.call(val);
-};
-
-},{}],7:[function(_dereq_,module,exports){
-(function (process){
-// Copyright Joyent, Inc. and other Node contributors.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to permit
-// persons to whom the Software is furnished to do so, subject to the
-// following conditions:
-//
-// The above copyright notice and this permission notice shall be included
-// in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
-// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-// USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-// resolves . and .. elements in a path array with directory names there
-// must be no slashes, empty elements, or device names (c:\) in the array
-// (so also no leading and trailing slashes - it does not distinguish
-// relative and absolute paths)
-function normalizeArray(parts, allowAboveRoot) {
-  // if the path tries to go above the root, `up` ends up > 0
-  var up = 0;
-  for (var i = parts.length - 1; i >= 0; i--) {
-    var last = parts[i];
-    if (last === '.') {
-      parts.splice(i, 1);
-    } else if (last === '..') {
-      parts.splice(i, 1);
-      up++;
-    } else if (up) {
-      parts.splice(i, 1);
-      up--;
-    }
-  }
-
-  // if the path is allowed to go above the root, restore leading ..s
-  if (allowAboveRoot) {
-    for (; up--; up) {
-      parts.unshift('..');
-    }
-  }
-
-  return parts;
-}
-
-// Split a filename into [root, dir, basename, ext], unix version
-// 'root' is just a slash, or nothing.
-var splitPathRe =
-    /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
-var splitPath = function(filename) {
-  return splitPathRe.exec(filename).slice(1);
-};
-
-// path.resolve([from ...], to)
-// posix version
-exports.resolve = function() {
-  var resolvedPath = '',
-      resolvedAbsolute = false;
-
-  for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
-    var path = (i >= 0) ? arguments[i] : process.cwd();
-
-    // Skip empty and invalid entries
-    if (typeof path !== 'string') {
-      throw new TypeError('Arguments to path.resolve must be strings');
-    } else if (!path) {
-      continue;
-    }
-
-    resolvedPath = path + '/' + resolvedPath;
-    resolvedAbsolute = path.charAt(0) === '/';
-  }
-
-  // At this point the path should be resolved to a full absolute path, but
-  // handle relative paths to be safe (might happen when process.cwd() fails)
-
-  // Normalize the path
-  resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) {
-    return !!p;
-  }), !resolvedAbsolute).join('/');
-
-  return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
-};
-
-// path.normalize(path)
-// posix version
-exports.normalize = function(path) {
-  var isAbsolute = exports.isAbsolute(path),
-      trailingSlash = substr(path, -1) === '/';
-
-  // Normalize the path
-  path = normalizeArray(filter(path.split('/'), function(p) {
-    return !!p;
-  }), !isAbsolute).join('/');
-
-  if (!path && !isAbsolute) {
-    path = '.';
-  }
-  if (path && trailingSlash) {
-    path += '/';
-  }
-
-  return (isAbsolute ? '/' : '') + path;
-};
-
-// posix version
-exports.isAbsolute = function(path) {
-  return path.charAt(0) === '/';
-};
-
-// posix version
-exports.join = function() {
-  var paths = Array.prototype.slice.call(arguments, 0);
-  return exports.normalize(filter(paths, function(p, index) {
-    if (typeof p !== 'string') {
-      throw new TypeError('Arguments to path.join must be strings');
-    }
-    return p;
-  }).join('/'));
-};
-
-
-// path.relative(from, to)
-// posix version
-exports.relative = function(from, to) {
-  from = exports.resolve(from).substr(1);
-  to = exports.resolve(to).substr(1);
-
-  function trim(arr) {
-    var start = 0;
-    for (; start < arr.length; start++) {
-      if (arr[start] !== '') break;
-    }
-
-    var end = arr.length - 1;
-    for (; end >= 0; end--) {
-      if (arr[end] !== '') break;
-    }
-
-    if (start > end) return [];
-    return arr.slice(start, end - start + 1);
-  }
-
-  var fromParts = trim(from.split('/'));
-  var toParts = trim(to.split('/'));
-
-  var length = Math.min(fromParts.length, toParts.length);
-  var samePartsLength = length;
-  for (var i = 0; i < length; i++) {
-    if (fromParts[i] !== toParts[i]) {
-      samePartsLength = i;
-      break;
-    }
-  }
-
-  var outputParts = [];
-  for (var i = samePartsLength; i < fromParts.length; i++) {
-    outputParts.push('..');
-  }
-
-  outputParts = outputParts.concat(toParts.slice(samePartsLength));
-
-  return outputParts.join('/');
-};
-
-exports.sep = '/';
-exports.delimiter = ':';
-
-exports.dirname = function(path) {
-  var result = splitPath(path),
-      root = result[0],
-      dir = result[1];
-
-  if (!root && !dir) {
-    // No dirname whatsoever
-    return '.';
-  }
-
-  if (dir) {
-    // It has a dirname, strip trailing slash
-    dir = dir.substr(0, dir.length - 1);
-  }
-
-  return root + dir;
-};
-
-
-exports.basename = function(path, ext) {
-  var f = splitPath(path)[2];
-  // TODO: make this comparison case-insensitive on windows?
-  if (ext && f.substr(-1 * ext.length) === ext) {
-    f = f.substr(0, f.length - ext.length);
-  }
-  return f;
-};
-
-
-exports.extname = function(path) {
-  return splitPath(path)[3];
-};
-
-function filter (xs, f) {
-    if (xs.filter) return xs.filter(f);
-    var res = [];
-    for (var i = 0; i < xs.length; i++) {
-        if (f(xs[i], i, xs)) res.push(xs[i]);
-    }
-    return res;
-}
-
-// String.prototype.substr - negative index don't work in IE8
-var substr = 'ab'.substr(-1) === 'b'
-    ? function (str, start, len) { return str.substr(start, len) }
-    : function (str, start, len) {
-        if (start < 0) start = str.length + start;
-        return str.substr(start, len);
-    }
-;
-
-}).call(this,_dereq_('_process'))
-},{"_process":8}],8:[function(_dereq_,module,exports){
-// shim for using process in browser
-
-var process = module.exports = {};
-var queue = [];
-var draining = false;
-
-function drainQueue() {
-    if (draining) {
-        return;
-    }
-    draining = true;
-    var currentQueue;
-    var len = queue.length;
-    while(len) {
-        currentQueue = queue;
-        queue = [];
-        var i = -1;
-        while (++i < len) {
-            currentQueue[i]();
-        }
-        len = queue.length;
-    }
-    draining = false;
-}
-process.nextTick = function (fun) {
-    queue.push(fun);
-    if (!draining) {
-        setTimeout(drainQueue, 0);
-    }
-};
-
-process.title = 'browser';
-process.browser = true;
-process.env = {};
-process.argv = [];
-process.version = ''; // empty string to avoid regexp issues
-process.versions = {};
-
-function noop() {}
-
-process.on = noop;
-process.addListener = noop;
-process.once = noop;
-process.off = noop;
-process.removeListener = noop;
-process.removeAllListeners = noop;
-process.emit = noop;
-
-process.binding = function (name) {
-    throw new Error('process.binding is not supported');
-};
-
-// TODO(shtylman)
-process.cwd = function () { return '/' };
-process.chdir = function (dir) {
-    throw new Error('process.chdir is not supported');
-};
-process.umask = function() { return 0; };
-
-},{}],9:[function(_dereq_,module,exports){
-/*
-  Copyright (C) 2013 Ariya Hidayat <ariya.hidayat@gmail.com>
-  Copyright (C) 2013 Thaddee Tyl <thaddee.tyl@gmail.com>
-  Copyright (C) 2012 Ariya Hidayat <ariya.hidayat@gmail.com>
-  Copyright (C) 2012 Mathias Bynens <mathias@qiwi.be>
-  Copyright (C) 2012 Joost-Wim Boekesteijn <joost-wim@boekesteijn.nl>
-  Copyright (C) 2012 Kris Kowal <kris.kowal@cixar.com>
-  Copyright (C) 2012 Yusuke Suzuki <utatane.tea@gmail.com>
-  Copyright (C) 2012 Arpad Borsos <arpad.borsos@googlemail.com>
-  Copyright (C) 2011 Ariya Hidayat <ariya.hidayat@gmail.com>
-
-  Redistribution and use in source and binary forms, with or without
-  modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
-  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-(function (root, factory) {
-    'use strict';
-
-    // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js,
-    // Rhino, and plain browser loading.
-
-    /* istanbul ignore next */
-    if (typeof define === 'function' && define.amd) {
-        define(['exports'], factory);
-    } else if (typeof exports !== 'undefined') {
-        factory(exports);
-    } else {
-        factory((root.esprima = {}));
-    }
-}(this, function (exports) {
-    'use strict';
-
-    var Token,
-        TokenName,
-        FnExprTokens,
-        Syntax,
-        PropertyKind,
-        Messages,
-        Regex,
-        SyntaxTreeDelegate,
-        XHTMLEntities,
-        ClassPropertyType,
-        source,
-        strict,
-        index,
-        lineNumber,
-        lineStart,
-        length,
-        delegate,
-        lookahead,
-        state,
-        extra;
-
-    Token = {
-        BooleanLiteral: 1,
-        EOF: 2,
-        Identifier: 3,
-        Keyword: 4,
-        NullLiteral: 5,
-        NumericLiteral: 6,
-        Punctuator: 7,
-        StringLiteral: 8,
-        RegularExpression: 9,
-        Template: 10,
-        JSXIdentifier: 11,
-        JSXText: 12
-    };
-
-    TokenName = {};
-    TokenName[Token.BooleanLiteral] = 'Boolean';
-    TokenName[Token.EOF] = '<end>';
-    TokenName[Token.Identifier] = 'Identifier';
-    TokenName[Token.Keyword] = 'Keyword';
-    TokenName[Token.NullLiteral] = 'Null';
-    TokenName[Token.NumericLiteral] = 'Numeric';
-    TokenName[Token.Punctuator] = 'Punctuator';
-    TokenName[Token.StringLiteral] = 'String';
-    TokenName[Token.JSXIdentifier] = 'JSXIdentifier';
-    TokenName[Token.JSXText] = 'JSXText';
-    TokenName[Token.RegularExpression] = 'RegularExpression';
-
-    // A function following one of those tokens is an expression.
-    FnExprTokens = ['(', '{', '[', 'in', 'typeof', 'instanceof', 'new',
-                    'return', 'case', 'delete', 'throw', 'void',
-                    // assignment operators
-                    '=', '+=', '-=', '*=', '/=', '%=', '<<=', '>>=', '>>>=',
-                    '&=', '|=', '^=', ',',
-                    // binary/unary operators
-                    '+', '-', '*', '/', '%', '++', '--', '<<', '>>', '>>>', '&',
-                    '|', '^', '!', '~', '&&', '||', '?', ':', '===', '==', '>=',
-                    '<=', '<', '>', '!=', '!=='];
-
-    Syntax = {
-        AnyTypeAnnotation: 'AnyTypeAnnotation',
-        ArrayExpression: 'ArrayExpression',
-        ArrayPattern: 'ArrayPattern',
-        ArrayTypeAnnotation: 'ArrayTypeAnnotation',
-        ArrowFunctionExpression: 'ArrowFunctionExpression',
-        AssignmentExpression: 'AssignmentExpression',
-        BinaryExpression: 'BinaryExpression',
-        BlockStatement: 'BlockStatement',
-        BooleanTypeAnnotation: 'BooleanTypeAnnotation',
-        BreakStatement: 'BreakStatement',
-        CallExpression: 'CallExpression',
-        CatchClause: 'CatchClause',
-        ClassBody: 'ClassBody',
-        ClassDeclaration: 'ClassDeclaration',
-        ClassExpression: 'ClassExpression',
-        ClassImplements: 'ClassImplements',
-        ClassProperty: 'ClassProperty',
-        ComprehensionBlock: 'ComprehensionBlock',
-        ComprehensionExpression: 'ComprehensionExpression',
-        ConditionalExpression: 'ConditionalExpression',
-        ContinueStatement: 'ContinueStatement',
-        DebuggerStatement: 'DebuggerStatement',
-        DeclareClass: 'DeclareClass',
-        DeclareFunction: 'DeclareFunction',
-        DeclareModule: 'DeclareModule',
-        DeclareVariable: 'DeclareVariable',
-        DoWhileStatement: 'DoWhileStatement',
-        EmptyStatement: 'EmptyStatement',
-        ExportDeclaration: 'ExportDeclaration',
-        ExportBatchSpecifier: 'ExportBatchSpecifier',
-        ExportSpecifier: 'ExportSpecifier',
-        ExpressionStatement: 'ExpressionStatement',
-        ForInStatement: 'ForInStatement',
-        ForOfStatement: 'ForOfStatement',
-        ForStatement: 'ForStatement',
-        FunctionDeclaration: 'FunctionDeclaration',
-        FunctionExpression: 'FunctionExpression',
-        FunctionTypeAnnotation: 'FunctionTypeAnnotation',
-        FunctionTypeParam: 'FunctionTypeParam',
-        GenericTypeAnnotation: 'GenericTypeAnnotation',
-        Identifier: 'Identifier',
-        IfStatement: 'IfStatement',
-        ImportDeclaration: 'ImportDeclaration',
-        ImportDefaultSpecifier: 'ImportDefaultSpecifier',
-        ImportNamespaceSpecifier: 'ImportNamespaceSpecifier',
-        ImportSpecifier: 'ImportSpecifier',
-        InterfaceDeclaration: 'InterfaceDeclaration',
-        InterfaceExtends: 'InterfaceExtends',
-        IntersectionTypeAnnotation: 'IntersectionTypeAnnotation',
-        LabeledStatement: 'LabeledStatement',
-        Literal: 'Literal',
-        LogicalExpression: 'LogicalExpression',
-        MemberExpression: 'MemberExpression',
-        MethodDefinition: 'MethodDefinition',
-        ModuleSpecifier: 'ModuleSpecifier',
-        NewExpression: 'NewExpression',
-        NullableTypeAnnotation: 'NullableTypeAnnotation',
-        NumberTypeAnnotation: 'NumberTypeAnnotation',
-        ObjectExpression: 'ObjectExpression',
-        ObjectPattern: 'ObjectPattern',
-        ObjectTypeAnnotation: 'ObjectTypeAnnotation',
-        ObjectTypeCallProperty: 'ObjectTypeCallProperty',
-        ObjectTypeIndexer: 'ObjectTypeIndexer',
-        ObjectTypeProperty: 'ObjectTypeProperty',
-        Program: 'Program',
-        Property: 'Property',
-        QualifiedTypeIdentifier: 'QualifiedTypeIdentifier',
-        ReturnStatement: 'ReturnStatement',
-        SequenceExpression: 'SequenceExpression',
-        SpreadElement: 'SpreadElement',
-        SpreadProperty: 'SpreadProperty',
-        StringLiteralTypeAnnotation: 'StringLiteralTypeAnnotation',
-        StringTypeAnnotation: 'StringTypeAnnotation',
-        SwitchCase: 'SwitchCase',
-        SwitchStatement: 'SwitchStatement',
-        TaggedTemplateExpression: 'TaggedTemplateExpression',
-        TemplateElement: 'TemplateElement',
-        TemplateLiteral: 'TemplateLiteral',
-        ThisExpression: 'ThisExpression',
-        ThrowStatement: 'ThrowStatement',
-        TupleTypeAnnotation: 'TupleTypeAnnotation',
-        TryStatement: 'TryStatement',
-        TypeAlias: 'TypeAlias',
-        TypeAnnotation: 'TypeAnnotation',
-        TypeCastExpression: 'TypeCastExpression',
-        TypeofTypeAnnotation: 'TypeofTypeAnnotation',
-        TypeParameterDeclaration: 'TypeParameterDeclaration',
-        TypeParameterInstantiation: 'TypeParameterInstantiation',
-        UnaryExpression: 'UnaryExpression',
-        UnionTypeAnnotation: 'UnionTypeAnnotation',
-        UpdateExpression: 'UpdateExpression',
-        VariableDeclaration: 'VariableDeclaration',
-        VariableDeclarator: 'VariableDeclarator',
-        VoidTypeAnnotation: 'VoidTypeAnnotation',
-        WhileStatement: 'WhileStatement',
-        WithStatement: 'WithStatement',
-        JSXIdentifier: 'JSXIdentifier',
-        JSXNamespacedName: 'JSXNamespacedName',
-        JSXMemberExpression: 'JSXMemberExpression',
-        JSXEmptyExpression: 'JSXEmptyExpression',
-        JSXExpressionContainer: 'JSXExpressionContainer',
-        JSXElement: 'JSXElement',
-        JSXClosingElement: 'JSXClosingElement',
-        JSXOpeningElement: 'JSXOpeningElement',
-        JSXAttribute: 'JSXAttribute',
-        JSXSpreadAttribute: 'JSXSpreadAttribute',
-        JSXText: 'JSXText',
-        YieldExpression: 'YieldExpression',
-        AwaitExpression: 'AwaitExpression'
-    };
-
-    PropertyKind = {
-        Data: 1,
-        Get: 2,
-        Set: 4
-    };
-
-    ClassPropertyType = {
-        'static': 'static',
-        prototype: 'prototype'
-    };
-
-    // Error messages should be identical to V8.
-    Messages = {
-        UnexpectedToken: 'Unexpected token %0',
-        UnexpectedNumber: 'Unexpected number',
-        UnexpectedString: 'Unexpected string',
-        UnexpectedIdentifier: 'Unexpected identifier',
-        UnexpectedReserved: 'Unexpected reserved word',
-        UnexpectedTemplate: 'Unexpected quasi %0',
-        UnexpectedEOS: 'Unexpected end of input',
-        NewlineAfterThrow: 'Illegal newline after throw',
-        InvalidRegExp: 'Invalid regular expression',
-        UnterminatedRegExp: 'Invalid regular expression: missing /',
-        InvalidLHSInAssignment: 'Invalid left-hand side in assignment',
-        InvalidLHSInFormalsList: 'Invalid left-hand side in formals list',
-        InvalidLHSInForIn: 'Invalid left-hand side in for-in',
-        MultipleDefaultsInSwitch: 'More than one default clause in switch statement',
-        NoCatchOrFinally: 'Missing catch or finally after try',
-        UnknownLabel: 'Undefined label \'%0\'',
-        Redeclaration: '%0 \'%1\' has already been declared',
-        IllegalContinue: 'Illegal continue statement',
-        IllegalBreak: 'Illegal break statement',
-        IllegalDuplicateClassProperty: 'Illegal duplicate property in class definition',
-        IllegalClassConstructorProperty: 'Illegal constructor property in class definition',
-        IllegalReturn: 'Illegal return statement',
-        IllegalSpread: 'Illegal spread element',
-        StrictModeWith: 'Strict mode code may not include a with statement',
-        StrictCatchVariable: 'Catch variable may not be eval or arguments in strict mode',
-        StrictVarName: 'Variable name may not be eval or arguments in strict mode',
-        StrictParamName: 'Parameter name eval or arguments is not allowed in strict mode',
-        StrictParamDupe: 'Strict mode function may not have duplicate parameter names',
-        ParameterAfterRestParameter: 'Rest parameter must be final parameter of an argument list',
-        DefaultRestParameter: 'Rest parameter can not have a default value',
-        ElementAfterSpreadElement: 'Spread must be the final element of an element list',
-        PropertyAfterSpreadProperty: 'A rest property must be the final property of an object literal',
-        ObjectPatternAsRestParameter: 'Invalid rest parameter',
-        ObjectPatternAsSpread: 'Invalid spread argument',
-        StrictFunctionName: 'Function name may not be eval or arguments in strict mode',
-        StrictOctalLiteral: 'Octal literals are not allowed in strict mode.',
-        StrictDelete: 'Delete of an unqualified identifier in strict mode.',
-        StrictDuplicateProperty: 'Duplicate data property in object literal not allowed in strict mode',
-        AccessorDataProperty: 'Object literal may not have data and accessor property with the same name',
-        AccessorGetSet: 'Object literal may not have multiple get/set accessors with the same name',
-        StrictLHSAssignment: 'Assignment to eval or arguments is not allowed in strict mode',
-        StrictLHSPostfix: 'Postfix increment/decrement may not have eval or arguments operand in strict mode',
-        StrictLHSPrefix: 'Prefix increment/decrement may not have eval or arguments operand in strict mode',
-        StrictReservedWord: 'Use of future reserved word in strict mode',
-        MissingFromClause: 'Missing from clause',
-        NoAsAfterImportNamespace: 'Missing as after import *',
-        InvalidModuleSpecifier: 'Invalid module specifier',
-        IllegalImportDeclaration: 'Illegal import declaration',
-        IllegalExportDeclaration: 'Illegal export declaration',
-        NoUninitializedConst: 'Const must be initialized',
-        ComprehensionRequiresBlock: 'Comprehension must have at least one block',
-        ComprehensionError: 'Comprehension Error',
-        EachNotAllowed: 'Each is not supported',
-        InvalidJSXAttributeValue: 'JSX value should be either an expression or a quoted JSX text',
-        ExpectedJSXClosingTag: 'Expected corresponding JSX closing tag for %0',
-        AdjacentJSXElements: 'Adjacent JSX elements must be wrapped in an enclosing tag',
-        ConfusedAboutFunctionType: 'Unexpected token =>. It looks like ' +
-            'you are trying to write a function type, but you ended up ' +
-            'writing a grouped type followed by an =>, which is a syntax ' +
-            'error. Remember, function type parameters are named so function ' +
-            'types look like (name1: type1, name2: type2) => returnType. You ' +
-            'probably wrote (type1) => returnType'
-    };
-
-    // See also tools/generate-unicode-regex.py.
-    Regex = {
-        NonAsciiIdentifierStart: new RegExp('[\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u08a0\u08a2-\u08ac\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097f\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c3d\u0c58\u0c59\u0c60\u0c61\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d60\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f0\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1877\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191c\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19c1-\u19c7\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1ce9-\u1cec\u1cee-\u1cf1\u1cf5\u1cf6\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u212f-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u2e2f\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309d-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua697\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua793\ua7a0-\ua7aa\ua7f8-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa80-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uabc0-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc]'),
-        NonAsciiIdentifierPart: new RegExp('[\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0300-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u0483-\u0487\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u05d0-\u05ea\u05f0-\u05f2\u0610-\u061a\u0620-\u0669\u066e-\u06d3\u06d5-\u06dc\u06df-\u06e8\u06ea-\u06fc\u06ff\u0710-\u074a\u074d-\u07b1\u07c0-\u07f5\u07fa\u0800-\u082d\u0840-\u085b\u08a0\u08a2-\u08ac\u08e4-\u08fe\u0900-\u0963\u0966-\u096f\u0971-\u0977\u0979-\u097f\u0981-\u0983\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bc-\u09c4\u09c7\u09c8\u09cb-\u09ce\u09d7\u09dc\u09dd\u09df-\u09e3\u09e6-\u09f1\u0a01-\u0a03\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a59-\u0a5c\u0a5e\u0a66-\u0a75\u0a81-\u0a83\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abc-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ad0\u0ae0-\u0ae3\u0ae6-\u0aef\u0b01-\u0b03\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3c-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b56\u0b57\u0b5c\u0b5d\u0b5f-\u0b63\u0b66-\u0b6f\u0b71\u0b82\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd0\u0bd7\u0be6-\u0bef\u0c01-\u0c03\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c3d-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c58\u0c59\u0c60-\u0c63\u0c66-\u0c6f\u0c82\u0c83\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbc-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0cde\u0ce0-\u0ce3\u0ce6-\u0cef\u0cf1\u0cf2\u0d02\u0d03\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d-\u0d44\u0d46-\u0d48\u0d4a-\u0d4e\u0d57\u0d60-\u0d63\u0d66-\u0d6f\u0d7a-\u0d7f\u0d82\u0d83\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0df2\u0df3\u0e01-\u0e3a\u0e40-\u0e4e\u0e50-\u0e59\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb9\u0ebb-\u0ebd\u0ec0-\u0ec4\u0ec6\u0ec8-\u0ecd\u0ed0-\u0ed9\u0edc-\u0edf\u0f00\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e-\u0f47\u0f49-\u0f6c\u0f71-\u0f84\u0f86-\u0f97\u0f99-\u0fbc\u0fc6\u1000-\u1049\u1050-\u109d\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u135d-\u135f\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f0\u1700-\u170c\u170e-\u1714\u1720-\u1734\u1740-\u1753\u1760-\u176c\u176e-\u1770\u1772\u1773\u1780-\u17d3\u17d7\u17dc\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u1820-\u1877\u1880-\u18aa\u18b0-\u18f5\u1900-\u191c\u1920-\u192b\u1930-\u193b\u1946-\u196d\u1970-\u1974\u1980-\u19ab\u19b0-\u19c9\u19d0-\u19d9\u1a00-\u1a1b\u1a20-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1aa7\u1b00-\u1b4b\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1bf3\u1c00-\u1c37\u1c40-\u1c49\u1c4d-\u1c7d\u1cd0-\u1cd2\u1cd4-\u1cf6\u1d00-\u1de6\u1dfc-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u200c\u200d\u203f\u2040\u2054\u2071\u207f\u2090-\u209c\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2102\u2107\u210a-\u2113\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u212f-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d7f-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u2de0-\u2dff\u2e2f\u3005-\u3007\u3021-\u302f\u3031-\u3035\u3038-\u303c\u3041-\u3096\u3099\u309a\u309d-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua62b\ua640-\ua66f\ua674-\ua67d\ua67f-\ua697\ua69f-\ua6f1\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua793\ua7a0-\ua7aa\ua7f8-\ua827\ua840-\ua873\ua880-\ua8c4\ua8d0-\ua8d9\ua8e0-\ua8f7\ua8fb\ua900-\ua92d\ua930-\ua953\ua960-\ua97c\ua980-\ua9c0\ua9cf-\ua9d9\uaa00-\uaa36\uaa40-\uaa4d\uaa50-\uaa59\uaa60-\uaa76\uaa7a\uaa7b\uaa80-\uaac2\uaadb-\uaadd\uaae0-\uaaef\uaaf2-\uaaf6\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uabc0-\uabea\uabec\uabed\uabf0-\uabf9\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe00-\ufe0f\ufe20-\ufe26\ufe33\ufe34\ufe4d-\ufe4f\ufe70-\ufe74\ufe76-\ufefc\uff10-\uff19\uff21-\uff3a\uff3f\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc]'),
-        LeadingZeros: new RegExp('^0+(?!$)')
-    };
-
-    // Ensure the condition is true, otherwise throw an error.
-    // This is only to have a better contract semantic, i.e. another safety net
-    // to catch a logic error. The condition shall be fulfilled in normal case.
-    // Do NOT use this to enforce a certain condition on any user input.
-
-    function assert(condition, message) {
-        /* istanbul ignore if */
-        if (!condition) {
-            throw new Error('ASSERT: ' + message);
-        }
-    }
-
-    function StringMap() {
-        this.$data = {};
-    }
-
-    StringMap.prototype.get = function (key) {
-        key = '$' + key;
-        return this.$data[key];
-    };
-
-    StringMap.prototype.set = function (key, value) {
-        key = '$' + key;
-        this.$data[key] = value;
-        return this;
-    };
-
-    StringMap.prototype.has = function (key) {
-        key = '$' + key;
-        return Object.prototype.hasOwnProperty.call(this.$data, key);
-    };
-
-    StringMap.prototype["delete"] = function (key) {
-        key = '$' + key;
-        return delete this.$data[key];
-    };
-
-    function isDecimalDigit(ch) {
-        return (ch >= 48 && ch <= 57);   // 0..9
-    }
-
-    function isHexDigit(ch) {
-        return '0123456789abcdefABCDEF'.indexOf(ch) >= 0;
-    }
-
-    function isOctalDigit(ch) {
-        return '01234567'.indexOf(ch) >= 0;
-    }
-
-
-    // 7.2 White Space
-
-    function isWhiteSpace(ch) {
-        return (ch === 32) ||  // space
-            (ch === 9) ||      // tab
-            (ch === 0xB) ||
-            (ch === 0xC) ||
-            (ch === 0xA0) ||
-            (ch >= 0x1680 && '\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\uFEFF'.indexOf(String.fromCharCode(ch)) > 0);
-    }
-
-    // 7.3 Line Terminators
-
-    function isLineTerminator(ch) {
-        return (ch === 10) || (ch === 13) || (ch === 0x2028) || (ch === 0x2029);
-    }
-
-    // 7.6 Identifier Names and Identifiers
-
-    function isIdentifierStart(ch) {
-        return (ch === 36) || (ch === 95) ||  // $ (dollar) and _ (underscore)
-            (ch >= 65 && ch <= 90) ||         // A..Z
-            (ch >= 97 && ch <= 122) ||        // a..z
-            (ch === 92) ||                    // \ (backslash)
-            ((ch >= 0x80) && Regex.NonAsciiIdentifierStart.test(String.fromCharCode(ch)));
-    }
-
-    function isIdentifierPart(ch) {
-        return (ch === 36) || (ch === 95) ||  // $ (dollar) and _ (underscore)
-            (ch >= 65 && ch <= 90) ||         // A..Z
-            (ch >= 97 && ch <= 122) ||        // a..z
-            (ch >= 48 && ch <= 57) ||         // 0..9
-            (ch === 92) ||                    // \ (backslash)
-            ((ch >= 0x80) && Regex.NonAsciiIdentifierPart.test(String.fromCharCode(ch)));
-    }
-
-    // 7.6.1.2 Future Reserved Words
-
-    function isFutureReservedWord(id) {
-        switch (id) {
-        case 'class':
-        case 'enum':
-        case 'export':
-        case 'extends':
-        case 'import':
-        case 'super':
-            return true;
-        default:
-            return false;
-        }
-    }
-
-    function isStrictModeReservedWord(id) {
-        switch (id) {
-        case 'implements':
-        case 'interface':
-        case 'package':
-        case 'private':
-        case 'protected':
-        case 'public':
-        case 'static':
-        case 'yield':
-        case 'let':
-            return true;
-        default:
-            return false;
-        }
-    }
-
-    function isRestrictedWord(id) {
-        return id === 'eval' || id === 'arguments';
-    }
-
-    // 7.6.1.1 Keywords
-
-    function isKeyword(id) {
-        if (strict && isStrictModeReservedWord(id)) {
-            return true;
-        }
-
-        // 'const' is specialized as Keyword in V8.
-        // 'yield' is only treated as a keyword in strict mode.
-        // 'let' is for compatiblity with SpiderMonkey and ES.next.
-        // Some others are from future reserved words.
-
-        switch (id.length) {
-        case 2:
-            return (id === 'if') || (id === 'in') || (id === 'do');
-        case 3:
-            return (id === 'var') || (id === 'for') || (id === 'new') ||
-                (id === 'try') || (id === 'let');
-        case 4:
-            return (id === 'this') || (id === 'else') || (id === 'case') ||
-                (id === 'void') || (id === 'with') || (id === 'enum');
-        case 5:
-            return (id === 'while') || (id === 'break') || (id === 'catch') ||
-                (id === 'throw') || (id === 'const') ||
-                (id === 'class') || (id === 'super');
-        case 6:
-            return (id === 'return') || (id === 'typeof') || (id === 'delete') ||
-                (id === 'switch') || (id === 'export') || (id === 'import');
-        case 7:
-            return (id === 'default') || (id === 'finally') || (id === 'extends');
-        case 8:
-            return (id === 'function') || (id === 'continue') || (id === 'debugger');
-        case 10:
-            return (id === 'instanceof');
-        default:
-            return false;
-        }
-    }
-
-    // 7.4 Comments
-
-    function addComment(type, value, start, end, loc) {
-        var comment;
-        assert(typeof start === 'number', 'Comment must have valid position');
-
-        // Because the way the actual token is scanned, often the comments
-        // (if any) are skipped twice during the lexical analysis.
-        // Thus, we need to skip adding a comment if the comment array already
-        // handled it.
-        if (state.lastCommentStart >= start) {
-            return;
-        }
-        state.lastCommentStart = start;
-
-        comment = {
-            type: type,
-            value: value
-        };
-        if (extra.range) {
-            comment.range = [start, end];
-        }
-        if (extra.loc) {
-            comment.loc = loc;
-        }
-        extra.comments.push(comment);
-        if (extra.attachComment) {
-            extra.leadingComments.push(comment);
-            extra.trailingComments.push(comment);
-        }
-    }
-
-    function skipSingleLineComment() {
-        var start, loc, ch, comment;
-
-        start = index - 2;
-        loc = {
-            start: {
-                line: lineNumber,
-                column: index - lineStart - 2
-            }
-        };
-
-        while (index < length) {
-            ch = source.charCodeAt(index);
-            ++index;
-            if (isLineTerminator(ch)) {
-                if (extra.comments) {
-                    comment = source.slice(start + 2, index - 1);
-                    loc.end = {
-                        line: lineNumber,
-                        column: index - lineStart - 1
-                    };
-                    addComment('Line', comment, start, index - 1, loc);
-                }
-                if (ch === 13 && source.charCodeAt(index) === 10) {
-                    ++index;
-                }
-                ++lineNumber;
-                lineStart = index;
-                return;
-            }
-        }
-
-        if (extra.comments) {
-            comment = source.slice(start + 2, index);
-            loc.end = {
-                line: lineNumber,
-                column: index - lineStart
-            };
-            addComment('Line', comment, start, index, loc);
-        }
-    }
-
-    function skipMultiLineComment() {
-        var start, loc, ch, comment;
-
-        if (extra.comments) {
-            start = index - 2;
-            loc = {
-                start: {
-                    line: lineNumber,
-                    column: index - lineStart - 2
-                }
-            };
-        }
-
-        while (index < length) {
-            ch = source.charCodeAt(index);
-            if (isLineTerminator(ch)) {
-                if (ch === 13 && source.charCodeAt(index + 1) === 10) {
-                    ++index;
-                }
-                ++lineNumber;
-                ++index;
-                lineStart = index;
-                if (index >= length) {
-                    throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-                }
-            } else if (ch === 42) {
-                // Block comment ends with '*/' (char #42, char #47).
-                if (source.charCodeAt(index + 1) === 47) {
-                    ++index;
-                    ++index;
-                    if (extra.comments) {
-                        comment = source.slice(start + 2, index - 2);
-                        loc.end = {
-                            line: lineNumber,
-                            column: index - lineStart
-                        };
-                        addComment('Block', comment, start, index, loc);
-                    }
-                    return;
-                }
-                ++index;
-            } else {
-                ++index;
-            }
-        }
-
-        throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-    }
-
-    function skipComment() {
-        var ch;
-
-        while (index < length) {
-            ch = source.charCodeAt(index);
-
-            if (isWhiteSpace(ch)) {
-                ++index;
-            } else if (isLineTerminator(ch)) {
-                ++index;
-                if (ch === 13 && source.charCodeAt(index) === 10) {
-                    ++index;
-                }
-                ++lineNumber;
-                lineStart = index;
-            } else if (ch === 47) { // 47 is '/'
-                ch = source.charCodeAt(index + 1);
-                if (ch === 47) {
-                    ++index;
-                    ++index;
-                    skipSingleLineComment();
-                } else if (ch === 42) {  // 42 is '*'
-                    ++index;
-                    ++index;
-                    skipMultiLineComment();
-                } else {
-                    break;
-                }
-            } else {
-                break;
-            }
-        }
-    }
-
-    function scanHexEscape(prefix) {
-        var i, len, ch, code = 0;
-
-        len = (prefix === 'u') ? 4 : 2;
-        for (i = 0; i < len; ++i) {
-            if (index < length && isHexDigit(source[index])) {
-                ch = source[index++];
-                code = code * 16 + '0123456789abcdef'.indexOf(ch.toLowerCase());
-            } else {
-                return '';
-            }
-        }
-        return String.fromCharCode(code);
-    }
-
-    function scanUnicodeCodePointEscape() {
-        var ch, code, cu1, cu2;
-
-        ch = source[index];
-        code = 0;
-
-        // At least, one hex digit is required.
-        if (ch === '}') {
-            throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-        }
-
-        while (index < length) {
-            ch = source[index++];
-            if (!isHexDigit(ch)) {
-                break;
-            }
-            code = code * 16 + '0123456789abcdef'.indexOf(ch.toLowerCase());
-        }
-
-        if (code > 0x10FFFF || ch !== '}') {
-            throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-        }
-
-        // UTF-16 Encoding
-        if (code <= 0xFFFF) {
-            return String.fromCharCode(code);
-        }
-        cu1 = ((code - 0x10000) >> 10) + 0xD800;
-        cu2 = ((code - 0x10000) & 1023) + 0xDC00;
-        return String.fromCharCode(cu1, cu2);
-    }
-
-    function getEscapedIdentifier() {
-        var ch, id;
-
-        ch = source.charCodeAt(index++);
-        id = String.fromCharCode(ch);
-
-        // '\u' (char #92, char #117) denotes an escaped character.
-        if (ch === 92) {
-            if (source.charCodeAt(index) !== 117) {
-                throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-            }
-            ++index;
-            ch = scanHexEscape('u');
-            if (!ch || ch === '\\' || !isIdentifierStart(ch.charCodeAt(0))) {
-                throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-            }
-            id = ch;
-        }
-
-        while (index < length) {
-            ch = source.charCodeAt(index);
-            if (!isIdentifierPart(ch)) {
-                break;
-            }
-            ++index;
-            id += String.fromCharCode(ch);
-
-            // '\u' (char #92, char #117) denotes an escaped character.
-            if (ch === 92) {
-                id = id.substr(0, id.length - 1);
-                if (source.charCodeAt(index) !== 117) {
-                    throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-                }
-                ++index;
-                ch = scanHexEscape('u');
-                if (!ch || ch === '\\' || !isIdentifierPart(ch.charCodeAt(0))) {
-                    throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-                }
-                id += ch;
-            }
-        }
-
-        return id;
-    }
-
-    function getIdentifier() {
-        var start, ch;
-
-        start = index++;
-        while (index < length) {
-            ch = source.charCodeAt(index);
-            if (ch === 92) {
-                // Blackslash (char #92) marks Unicode escape sequence.
-                index = start;
-                return getEscapedIdentifier();
-            }
-            if (isIdentifierPart(ch)) {
-                ++index;
-            } else {
-                break;
-            }
-        }
-
-        return source.slice(start, index);
-    }
-
-    function scanIdentifier() {
-        var start, id, type;
-
-        start = index;
-
-        // Backslash (char #92) starts an escaped character.
-        id = (source.charCodeAt(index) === 92) ? getEscapedIdentifier() : getIdentifier();
-
-        // There is no keyword or literal with only one character.
-        // Thus, it must be an identifier.
-        if (id.length === 1) {
-            type = Token.Identifier;
-        } else if (isKeyword(id)) {
-            type = Token.Keyword;
-        } else if (id === 'null') {
-            type = Token.NullLiteral;
-        } else if (id === 'true' || id === 'false') {
-            type = Token.BooleanLiteral;
-        } else {
-            type = Token.Identifier;
-        }
-
-        return {
-            type: type,
-            value: id,
-            lineNumber: lineNumber,
-            lineStart: lineStart,
-            range: [start, index]
-        };
-    }
-
-
-    // 7.7 Punctuators
-
-    function scanPunctuator() {
-        var start = index,
-            code = source.charCodeAt(index),
-            code2,
-            ch1 = source[index],
-            ch2,
-            ch3,
-            ch4;
-
-        if (state.inJSXTag || state.inJSXChild) {
-            // Don't need to check for '{' and '}' as it's already handled
-            // correctly by default.
-            switch (code) {
-            case 60:  // <
-            case 62:  // >
-                ++index;
-                return {
-                    type: Token.Punctuator,
-                    value: String.fromCharCode(code),
-                    lineNumber: lineNumber,
-                    lineStart: lineStart,
-                    range: [start, index]
-                };
-            }
-        }
-
-        switch (code) {
-        // Check for most common single-character punctuators.
-        case 40:   // ( open bracket
-        case 41:   // ) close bracket
-        case 59:   // ; semicolon
-        case 44:   // , comma
-        case 123:  // { open curly brace
-        case 125:  // } close curly brace
-        case 91:   // [
-        case 93:   // ]
-        case 58:   // :
-        case 63:   // ?
-        case 126:  // ~
-            ++index;
-            if (extra.tokenize) {
-                if (code === 40) {
-                    extra.openParenToken = extra.tokens.length;
-                } else if (code === 123) {
-                    extra.openCurlyToken = extra.tokens.length;
-                }
-            }
-            return {
-                type: Token.Punctuator,
-                value: String.fromCharCode(code),
-                lineNumber: lineNumber,
-                lineStart: lineStart,
-                range: [start, index]
-            };
-
-        default:
-            code2 = source.charCodeAt(index + 1);
-
-            // '=' (char #61) marks an assignment or comparison operator.
-            if (code2 === 61) {
-                switch (code) {
-                case 37:  // %
-                case 38:  // &
-                case 42:  // *:
-                case 43:  // +
-                case 45:  // -
-                case 47:  // /
-                case 60:  // <
-                case 62:  // >
-                case 94:  // ^
-                case 124: // |
-                    index += 2;
-                    return {
-                        type: Token.Punctuator,
-                        value: String.fromCharCode(code) + String.fromCharCode(code2),
-                        lineNumber: lineNumber,
-                        lineStart: lineStart,
-                        range: [start, index]
-                    };
-
-                case 33: // !
-                case 61: // =
-                    index += 2;
-
-                    // !== and ===
-                    if (source.charCodeAt(index) === 61) {
-                        ++index;
-                    }
-                    return {
-                        type: Token.Punctuator,
-                        value: source.slice(start, index),
-                        lineNumber: lineNumber,
-                        lineStart: lineStart,
-                        range: [start, index]
-                    };
-                default:
-                    break;
-                }
-            }
-            break;
-        }
-
-        // Peek more characters.
-
-        ch2 = source[index + 1];
-        ch3 = source[index + 2];
-        ch4 = source[index + 3];
-
-        // 4-character punctuator: >>>=
-
-        if (ch1 === '>' && ch2 === '>' && ch3 === '>') {
-            if (ch4 === '=') {
-                index += 4;
-                return {
-                    type: Token.Punctuator,
-                    value: '>>>=',
-                    lineNumber: lineNumber,
-                    lineStart: lineStart,
-                    range: [start, index]
-                };
-            }
-        }
-
-        // 3-character punctuators: === !== >>> <<= >>=
-
-        if (ch1 === '>' && ch2 === '>' && ch3 === '>' && !state.inType) {
-            index += 3;
-            return {
-                type: Token.Punctuator,
-                value: '>>>',
-                lineNumber: lineNumber,
-                lineStart: lineStart,
-                range: [start, index]
-            };
-        }
-
-        if (ch1 === '<' && ch2 === '<' && ch3 === '=') {
-            index += 3;
-            return {
-                type: Token.Punctuator,
-                value: '<<=',
-                lineNumber: lineNumber,
-                lineStart: lineStart,
-                range: [start, index]
-            };
-        }
-
-        if (ch1 === '>' && ch2 === '>' && ch3 === '=') {
-            index += 3;
-            return {
-                type: Token.Punctuator,
-                value: '>>=',
-                lineNumber: lineNumber,
-                lineStart: lineStart,
-                range: [start, index]
-            };
-        }
-
-        if (ch1 === '.' && ch2 === '.' && ch3 === '.') {
-            index += 3;
-            return {
-                type: Token.Punctuator,
-                value: '...',
-                lineNumber: lineNumber,
-                lineStart: lineStart,
-                range: [start, index]
-            };
-        }
-
-        // Other 2-character punctuators: ++ -- << >> && ||
-
-        // Don't match these tokens if we're in a type, since they never can
-        // occur and can mess up types like Map<string, Array<string>>
-        if (ch1 === ch2 && ('+-<>&|'.indexOf(ch1) >= 0) && !state.inType) {
-            index += 2;
-            return {
-                type: Token.Punctuator,
-                value: ch1 + ch2,
-                lineNumber: lineNumber,
-                lineStart: lineStart,
-                range: [start, index]
-            };
-        }
-
-        if (ch1 === '=' && ch2 === '>') {
-            index += 2;
-            return {
-                type: Token.Punctuator,
-                value: '=>',
-                lineNumber: lineNumber,
-                lineStart: lineStart,
-                range: [start, index]
-            };
-        }
-
-        if ('<>=!+-*%&|^/'.indexOf(ch1) >= 0) {
-            ++index;
-            return {
-                type: Token.Punctuator,
-                value: ch1,
-                lineNumber: lineNumber,
-                lineStart: lineStart,
-                range: [start, index]
-            };
-        }
-
-        if (ch1 === '.') {
-            ++index;
-            return {
-                type: Token.Punctuator,
-                value: ch1,
-                lineNumber: lineNumber,
-                lineStart: lineStart,
-                range: [start, index]
-            };
-        }
-
-        throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-    }
-
-    // 7.8.3 Numeric Literals
-
-    function scanHexLiteral(start) {
-        var number = '';
-
-        while (index < length) {
-            if (!isHexDigit(source[index])) {
-                break;
-            }
-            number += source[index++];
-        }
-
-        if (number.length === 0) {
-            throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-        }
-
-        if (isIdentifierStart(source.charCodeAt(index))) {
-            throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-        }
-
-        return {
-            type: Token.NumericLiteral,
-            value: parseInt('0x' + number, 16),
-            lineNumber: lineNumber,
-            lineStart: lineStart,
-            range: [start, index]
-        };
-    }
-
-    function scanBinaryLiteral(start) {
-        var ch, number;
-
-        number = '';
-
-        while (index < length) {
-            ch = source[index];
-            if (ch !== '0' && ch !== '1') {
-                break;
-            }
-            number += source[index++];
-        }
-
-        if (number.length === 0) {
-            // only 0b or 0B
-            throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-        }
-
-        if (index < length) {
-            ch = source.charCodeAt(index);
-            /* istanbul ignore else */
-            if (isIdentifierStart(ch) || isDecimalDigit(ch)) {
-                throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-            }
-        }
-
-        return {
-            type: Token.NumericLiteral,
-            value: parseInt(number, 2),
-            lineNumber: lineNumber,
-            lineStart: lineStart,
-            range: [start, index]
-        };
-    }
-
-    function scanOctalLiteral(prefix, start) {
-        var number, octal;
-
-        if (isOctalDigit(prefix)) {
-            octal = true;
-            number = '0' + source[index++];
-        } else {
-            octal = false;
-            ++index;
-            number = '';
-        }
-
-        while (index < length) {
-            if (!isOctalDigit(source[index])) {
-                break;
-            }
-            number += source[index++];
-        }
-
-        if (!octal && number.length === 0) {
-            // only 0o or 0O
-            throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-        }
-
-        if (isIdentifierStart(source.charCodeAt(index)) || isDecimalDigit(source.charCodeAt(index))) {
-            throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-        }
-
-        return {
-            type: Token.NumericLiteral,
-            value: parseInt(number, 8),
-            octal: octal,
-            lineNumber: lineNumber,
-            lineStart: lineStart,
-            range: [start, index]
-        };
-    }
-
-    function scanNumericLiteral() {
-        var number, start, ch;
-
-        ch = source[index];
-        assert(isDecimalDigit(ch.charCodeAt(0)) || (ch === '.'),
-            'Numeric literal must start with a decimal digit or a decimal point');
-
-        start = index;
-        number = '';
-        if (ch !== '.') {
-            number = source[index++];
-            ch = source[index];
-
-            // Hex number starts with '0x'.
-            // Octal number starts with '0'.
-            // Octal number in ES6 starts with '0o'.
-            // Binary number in ES6 starts with '0b'.
-            if (number === '0') {
-                if (ch === 'x' || ch === 'X') {
-                    ++index;
-                    return scanHexLiteral(start);
-                }
-                if (ch === 'b' || ch === 'B') {
-                    ++index;
-                    return scanBinaryLiteral(start);
-                }
-                if (ch === 'o' || ch === 'O' || isOctalDigit(ch)) {
-                    return scanOctalLiteral(ch, start);
-                }
-                // decimal number starts with '0' such as '09' is illegal.
-                if (ch && isDecimalDigit(ch.charCodeAt(0))) {
-                    throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-                }
-            }
-
-            while (isDecimalDigit(source.charCodeAt(index))) {
-                number += source[index++];
-            }
-            ch = source[index];
-        }
-
-        if (ch === '.') {
-            number += source[index++];
-            while (isDecimalDigit(source.charCodeAt(index))) {
-                number += source[index++];
-            }
-            ch = source[index];
-        }
-
-        if (ch === 'e' || ch === 'E') {
-            number += source[index++];
-
-            ch = source[index];
-            if (ch === '+' || ch === '-') {
-                number += source[index++];
-            }
-            if (isDecimalDigit(source.charCodeAt(index))) {
-                while (isDecimalDigit(source.charCodeAt(index))) {
-                    number += source[index++];
-                }
-            } else {
-                throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-            }
-        }
-
-        if (isIdentifierStart(source.charCodeAt(index))) {
-            throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-        }
-
-        return {
-            type: Token.NumericLiteral,
-            value: parseFloat(number),
-            lineNumber: lineNumber,
-            lineStart: lineStart,
-            range: [start, index]
-        };
-    }
-
-    // 7.8.4 String Literals
-
-    function scanStringLiteral() {
-        var str = '', quote, start, ch, code, unescaped, restore, octal = false;
-
-        quote = source[index];
-        assert((quote === '\'' || quote === '"'),
-            'String literal must starts with a quote');
-
-        start = index;
-        ++index;
-
-        while (index < length) {
-            ch = source[index++];
-
-            if (ch === quote) {
-                quote = '';
-                break;
-            } else if (ch === '\\') {
-                ch = source[index++];
-                if (!ch || !isLineTerminator(ch.charCodeAt(0))) {
-                    switch (ch) {
-                    case 'n':
-                        str += '\n';
-                        break;
-                    case 'r':
-                        str += '\r';
-                        break;
-                    case 't':
-                        str += '\t';
-                        break;
-                    case 'u':
-                    case 'x':
-                        if (source[index] === '{') {
-                            ++index;
-                            str += scanUnicodeCodePointEscape();
-                        } else {
-                            restore = index;
-                            unescaped = scanHexEscape(ch);
-                            if (unescaped) {
-                                str += unescaped;
-                            } else {
-                                index = restore;
-                                str += ch;
-                            }
-                        }
-                        break;
-                    case 'b':
-                        str += '\b';
-                        break;
-                    case 'f':
-                        str += '\f';
-                        break;
-                    case 'v':
-                        str += '\x0B';
-                        break;
-
-                    default:
-                        if (isOctalDigit(ch)) {
-                            code = '01234567'.indexOf(ch);
-
-                            // \0 is not octal escape sequence
-                            if (code !== 0) {
-                                octal = true;
-                            }
-
-                            /* istanbul ignore else */
-                            if (index < length && isOctalDigit(source[index])) {
-                                octal = true;
-                                code = code * 8 + '01234567'.indexOf(source[index++]);
-
-                                // 3 digits are only allowed when string starts
-                                // with 0, 1, 2, 3
-                                if ('0123'.indexOf(ch) >= 0 &&
-                                        index < length &&
-                                        isOctalDigit(source[index])) {
-                                    code = code * 8 + '01234567'.indexOf(source[index++]);
-                                }
-                            }
-                            str += String.fromCharCode(code);
-                        } else {
-                            str += ch;
-                        }
-                        break;
-                    }
-                } else {
-                    ++lineNumber;
-                    if (ch === '\r' && source[index] === '\n') {
-                        ++index;
-                    }
-                    lineStart = index;
-                }
-            } else if (isLineTerminator(ch.charCodeAt(0))) {
-                break;
-            } else {
-                str += ch;
-            }
-        }
-
-        if (quote !== '') {
-            throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-        }
-
-        return {
-            type: Token.StringLiteral,
-            value: str,
-            octal: octal,
-            lineNumber: lineNumber,
-            lineStart: lineStart,
-            range: [start, index]
-        };
-    }
-
-    function scanTemplate() {
-        var cooked = '', ch, start, terminated, tail, restore, unescaped, code, octal;
-
-        terminated = false;
-        tail = false;
-        start = index;
-
-        ++index;
-
-        while (index < length) {
-            ch = source[index++];
-            if (ch === '`') {
-                tail = true;
-                terminated = true;
-                break;
-            } else if (ch === '$') {
-                if (source[index] === '{') {
-                    ++index;
-                    terminated = true;
-                    break;
-                }
-                cooked += ch;
-            } else if (ch === '\\') {
-                ch = source[index++];
-                if (!isLineTerminator(ch.charCodeAt(0))) {
-                    switch (ch) {
-                    case 'n':
-                        cooked += '\n';
-                        break;
-                    case 'r':
-                        cooked += '\r';
-                        break;
-                    case 't':
-                        cooked += '\t';
-                        break;
-                    case 'u':
-                    case 'x':
-                        if (source[index] === '{') {
-                            ++index;
-                            cooked += scanUnicodeCodePointEscape();
-                        } else {
-                            restore = index;
-                            unescaped = scanHexEscape(ch);
-                            if (unescaped) {
-                                cooked += unescaped;
-                            } else {
-                                index = restore;
-                                cooked += ch;
-                            }
-                        }
-                        break;
-                    case 'b':
-                        cooked += '\b';
-                        break;
-                    case 'f':
-                        cooked += '\f';
-                        break;
-                    case 'v':
-                        cooked += '\v';
-                        break;
-
-                    default:
-                        if (isOctalDigit(ch)) {
-                            code = '01234567'.indexOf(ch);
-
-                            // \0 is not octal escape sequence
-                            if (code !== 0) {
-                                octal = true;
-                            }
-
-                            /* istanbul ignore else */
-                            if (index < length && isOctalDigit(source[index])) {
-                                octal = true;
-                                code = code * 8 + '01234567'.indexOf(source[index++]);
-
-                                // 3 digits are only allowed when string starts
-                                // with 0, 1, 2, 3
-                                if ('0123'.indexOf(ch) >= 0 &&
-                                        index < length &&
-                                        isOctalDigit(source[index])) {
-                                    code = code * 8 + '01234567'.indexOf(source[index++]);
-                                }
-                            }
-                            cooked += String.fromCharCode(code);
-                        } else {
-                            cooked += ch;
-                        }
-                        break;
-                    }
-                } else {
-                    ++lineNumber;
-                    if (ch === '\r' && source[index] === '\n') {
-                        ++index;
-                    }
-                    lineStart = index;
-                }
-            } else if (isLineTerminator(ch.charCodeAt(0))) {
-                ++lineNumber;
-                if (ch === '\r' && source[index] === '\n') {
-                    ++index;
-                }
-                lineStart = index;
-                cooked += '\n';
-            } else {
-                cooked += ch;
-            }
-        }
-
-        if (!terminated) {
-            throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-        }
-
-        return {
-            type: Token.Template,
-            value: {
-                cooked: cooked,
-                raw: source.slice(start + 1, index - ((tail) ? 1 : 2))
-            },
-            tail: tail,
-            octal: octal,
-            lineNumber: lineNumber,
-            lineStart: lineStart,
-            range: [start, index]
-        };
-    }
-
-    function scanTemplateElement(option) {
-        var startsWith, template;
-
-        lookahead = null;
-        skipComment();
-
-        startsWith = (option.head) ? '`' : '}';
-
-        if (source[index] !== startsWith) {
-            throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-        }
-
-        template = scanTemplate();
-
-        peek();
-
-        return template;
-    }
-
-    function testRegExp(pattern, flags) {
-        var tmp = pattern,
-            value;
-
-        if (flags.indexOf('u') >= 0) {
-            // Replace each astral symbol and every Unicode code point
-            // escape sequence with a single ASCII symbol to avoid throwing on
-            // regular expressions that are only valid in combination with the
-            // `/u` flag.
-            // Note: replacing with the ASCII symbol `x` might cause false
-            // negatives in unlikely scenarios. For example, `[\u{61}-b]` is a
-            // perfectly valid pattern that is equivalent to `[a-b]`, but it
-            // would be replaced by `[x-b]` which throws an error.
-            tmp = tmp
-                .replace(/\\u\{([0-9a-fA-F]+)\}/g, function ($0, $1) {
-                    if (parseInt($1, 16) <= 0x10FFFF) {
-                        return 'x';
-                    }
-                    throwError({}, Messages.InvalidRegExp);
-                })
-                .replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, 'x');
-        }
-
-        // First, detect invalid regular expressions.
-        try {
-            value = new RegExp(tmp);
-        } catch (e) {
-            throwError({}, Messages.InvalidRegExp);
-        }
-
-        // Return a regular expression object for this pattern-flag pair, or
-        // `null` in case the current environment doesn't support the flags it
-        // uses.
-        try {
-            return new RegExp(pattern, flags);
-        } catch (exception) {
-            return null;
-        }
-    }
-
-    function scanRegExpBody() {
-        var ch, str, classMarker, terminated, body;
-
-        ch = source[index];
-        assert(ch === '/', 'Regular expression literal must start with a slash');
-        str = source[index++];
-
-        classMarker = false;
-        terminated = false;
-        while (index < length) {
-            ch = source[index++];
-            str += ch;
-            if (ch === '\\') {
-                ch = source[index++];
-                // ECMA-262 7.8.5
-                if (isLineTerminator(ch.charCodeAt(0))) {
-                    throwError({}, Messages.UnterminatedRegExp);
-                }
-                str += ch;
-            } else if (isLineTerminator(ch.charCodeAt(0))) {
-                throwError({}, Messages.UnterminatedRegExp);
-            } else if (classMarker) {
-                if (ch === ']') {
-                    classMarker = false;
-                }
-            } else {
-                if (ch === '/') {
-                    terminated = true;
-                    break;
-                } else if (ch === '[') {
-                    classMarker = true;
-                }
-            }
-        }
-
-        if (!terminated) {
-            throwError({}, Messages.UnterminatedRegExp);
-        }
-
-        // Exclude leading and trailing slash.
-        body = str.substr(1, str.length - 2);
-        return {
-            value: body,
-            literal: str
-        };
-    }
-
-    function scanRegExpFlags() {
-        var ch, str, flags, restore;
-
-        str = '';
-        flags = '';
-        while (index < length) {
-            ch = source[index];
-            if (!isIdentifierPart(ch.charCodeAt(0))) {
-                break;
-            }
-
-            ++index;
-            if (ch === '\\' && index < length) {
-                ch = source[index];
-                if (ch === 'u') {
-                    ++index;
-                    restore = index;
-                    ch = scanHexEscape('u');
-                    if (ch) {
-                        flags += ch;
-                        for (str += '\\u'; restore < index; ++restore) {
-                            str += source[restore];
-                        }
-                    } else {
-                        index = restore;
-                        flags += 'u';
-                        str += '\\u';
-                    }
-                    throwErrorTolerant({}, Messages.UnexpectedToken, 'ILLEGAL');
-                } else {
-                    str += '\\';
-                    throwErrorTolerant({}, Messages.UnexpectedToken, 'ILLEGAL');
-                }
-            } else {
-                flags += ch;
-                str += ch;
-            }
-        }
-
-        return {
-            value: flags,
-            literal: str
-        };
-    }
-
-    function scanRegExp() {
-        var start, body, flags, value;
-
-        lookahead = null;
-        skipComment();
-        start = index;
-
-        body = scanRegExpBody();
-        flags = scanRegExpFlags();
-        value = testRegExp(body.value, flags.value);
-
-        if (extra.tokenize) {
-            return {
-                type: Token.RegularExpression,
-                value: value,
-                regex: {
-                    pattern: body.value,
-                    flags: flags.value
-                },
-                lineNumber: lineNumber,
-                lineStart: lineStart,
-                range: [start, index]
-            };
-        }
-
-        return {
-            literal: body.literal + flags.literal,
-            value: value,
-            regex: {
-                pattern: body.value,
-                flags: flags.value
-            },
-            range: [start, index]
-        };
-    }
-
-    function isIdentifierName(token) {
-        return token.type === Token.Identifier ||
-            token.type === Token.Keyword ||
-            token.type === Token.BooleanLiteral ||
-            token.type === Token.NullLiteral;
-    }
-
-    function advanceSlash() {
-        var prevToken,
-            checkToken;
-        // Using the following algorithm:
-        // https://github.com/mozilla/sweet.js/wiki/design
-        prevToken = extra.tokens[extra.tokens.length - 1];
-        if (!prevToken) {
-            // Nothing before that: it cannot be a division.
-            return scanRegExp();
-        }
-        if (prevToken.type === 'Punctuator') {
-            if (prevToken.value === ')') {
-                checkToken = extra.tokens[extra.openParenToken - 1];
-                if (checkToken &&
-                        checkToken.type === 'Keyword' &&
-                        (checkToken.value === 'if' ||
-                         checkToken.value === 'while' ||
-                         checkToken.value === 'for' ||
-                         checkToken.value === 'with')) {
-                    return scanRegExp();
-                }
-                return scanPunctuator();
-            }
-            if (prevToken.value === '}') {
-                // Dividing a function by anything makes little sense,
-                // but we have to check for that.
-                if (extra.tokens[extra.openCurlyToken - 3] &&
-                        extra.tokens[extra.openCurlyToken - 3].type === 'Keyword') {
-                    // Anonymous function.
-                    checkToken = extra.tokens[extra.openCurlyToken - 4];
-                    if (!checkToken) {
-                        return scanPunctuator();
-                    }
-                } else if (extra.tokens[extra.openCurlyToken - 4] &&
-                        extra.tokens[extra.openCurlyToken - 4].type === 'Keyword') {
-                    // Named function.
-                    checkToken = extra.tokens[extra.openCurlyToken - 5];
-                    if (!checkToken) {
-                        return scanRegExp();
-                    }
-                } else {
-                    return scanPunctuator();
-                }
-                // checkToken determines whether the function is
-                // a declaration or an expression.
-                if (FnExprTokens.indexOf(checkToken.value) >= 0) {
-                    // It is an expression.
-                    return scanPunctuator();
-                }
-                // It is a declaration.
-                return scanRegExp();
-            }
-            return scanRegExp();
-        }
-        if (prevToken.type === 'Keyword' && prevToken.value !== 'this') {
-            return scanRegExp();
-        }
-        return scanPunctuator();
-    }
-
-    function advance() {
-        var ch;
-
-        if (!state.inJSXChild) {
-            skipComment();
-        }
-
-        if (index >= length) {
-            return {
-                type: Token.EOF,
-                lineNumber: lineNumber,
-                lineStart: lineStart,
-                range: [index, index]
-            };
-        }
-
-        if (state.inJSXChild) {
-            return advanceJSXChild();
-        }
-
-        ch = source.charCodeAt(index);
-
-        // Very common: ( and ) and ;
-        if (ch === 40 || ch === 41 || ch === 58) {
-            return scanPunctuator();
-        }
-
-        // String literal starts with single quote (#39) or double quote (#34).
-        if (ch === 39 || ch === 34) {
-            if (state.inJSXTag) {
-                return scanJSXStringLiteral();
-            }
-            return scanStringLiteral();
-        }
-
-        if (state.inJSXTag && isJSXIdentifierStart(ch)) {
-            return scanJSXIdentifier();
-        }
-
-        if (ch === 96) {
-            return scanTemplate();
-        }
-        if (isIdentifierStart(ch)) {
-            return scanIdentifier();
-        }
-
-        // Dot (.) char #46 can also start a floating-point number, hence the need
-        // to check the next character.
-        if (ch === 46) {
-            if (isDecimalDigit(source.charCodeAt(index + 1))) {
-                return scanNumericLiteral();
-            }
-            return scanPunctuator();
-        }
-
-        if (isDecimalDigit(ch)) {
-            return scanNumericLiteral();
-        }
-
-        // Slash (/) char #47 can also start a regex.
-        if (extra.tokenize && ch === 47) {
-            return advanceSlash();
-        }
-
-        return scanPunctuator();
-    }
-
-    function lex() {
-        var token;
-
-        token = lookahead;
-        index = token.range[1];
-        lineNumber = token.lineNumber;
-        lineStart = token.lineStart;
-
-        lookahead = advance();
-
-        index = token.range[1];
-        lineNumber = token.lineNumber;
-        lineStart = token.lineStart;
-
-        return token;
-    }
-
-    function peek() {
-        var pos, line, start;
-
-        pos = index;
-        line = lineNumber;
-        start = lineStart;
-        lookahead = advance();
-        index = pos;
-        lineNumber = line;
-        lineStart = start;
-    }
-
-    function lookahead2() {
-        var adv, pos, line, start, result;
-
-        // If we are collecting the tokens, don't grab the next one yet.
-        /* istanbul ignore next */
-        adv = (typeof extra.advance === 'function') ? extra.advance : advance;
-
-        pos = index;
-        line = lineNumber;
-        start = lineStart;
-
-        // Scan for the next immediate token.
-        /* istanbul ignore if */
-        if (lookahead === null) {
-            lookahead = adv();
-        }
-        index = lookahead.range[1];
-        lineNumber = lookahead.lineNumber;
-        lineStart = lookahead.lineStart;
-
-        // Grab the token right after.
-        result = adv();
-        index = pos;
-        lineNumber = line;
-        lineStart = start;
-
-        return result;
-    }
-
-    function rewind(token) {
-        index = token.range[0];
-        lineNumber = token.lineNumber;
-        lineStart = token.lineStart;
-        lookahead = token;
-    }
-
-    function markerCreate() {
-        if (!extra.loc && !extra.range) {
-            return undefined;
-        }
-        skipComment();
-        return {offset: index, line: lineNumber, col: index - lineStart};
-    }
-
-    function markerCreatePreserveWhitespace() {
-        if (!extra.loc && !extra.range) {
-            return undefined;
-        }
-        return {offset: index, line: lineNumber, col: index - lineStart};
-    }
-
-    function processComment(node) {
-        var lastChild,
-            trailingComments,
-            bottomRight = extra.bottomRightStack,
-            last = bottomRight[bottomRight.length - 1];
-
-        if (node.type === Syntax.Program) {
-            /* istanbul ignore else */
-            if (node.body.length > 0) {
-                return;
-            }
-        }
-
-        if (extra.trailingComments.length > 0) {
-            if (extra.trailingComments[0].range[0] >= node.range[1]) {
-                trailingComments = extra.trailingComments;
-                extra.trailingComments = [];
-            } else {
-                extra.trailingComments.length = 0;
-            }
-        } else {
-            if (last && last.trailingComments && last.trailingComments[0].range[0] >= node.range[1]) {
-                trailingComments = last.trailingComments;
-                delete last.trailingComments;
-            }
-        }
-
-        // Eating the stack.
-        if (last) {
-            while (last && last.range[0] >= node.range[0]) {
-                lastChild = last;
-                last = bottomRight.pop();
-            }
-        }
-
-        if (lastChild) {
-            if (lastChild.leadingComments && lastChild.leadingComments[lastChild.leadingComments.length - 1].range[1] <= node.range[0]) {
-                node.leadingComments = lastChild.leadingComments;
-                delete lastChild.leadingComments;
-            }
-        } else if (extra.leadingComments.length > 0 && extra.leadingComments[extra.leadingComments.length - 1].range[1] <= node.range[0]) {
-            node.leadingComments = extra.leadingComments;
-            extra.leadingComments = [];
-        }
-
-        if (trailingComments) {
-            node.trailingComments = trailingComments;
-        }
-
-        bottomRight.push(node);
-    }
-
-    function markerApply(marker, node) {
-        if (extra.range) {
-            node.range = [marker.offset, index];
-        }
-        if (extra.loc) {
-            node.loc = {
-                start: {
-                    line: marker.line,
-                    column: marker.col
-                },
-                end: {
-                    line: lineNumber,
-                    column: index - lineStart
-                }
-            };
-            node = delegate.postProcess(node);
-        }
-        if (extra.attachComment) {
-            processComment(node);
-        }
-        return node;
-    }
-
-    SyntaxTreeDelegate = {
-
-        name: 'SyntaxTree',
-
-        postProcess: function (node) {
-            return node;
-        },
-
-        createArrayExpression: function (elements) {
-            return {
-                type: Syntax.ArrayExpression,
-                elements: elements
-            };
-        },
-
-        createAssignmentExpression: function (operator, left, right) {
-            return {
-                type: Syntax.AssignmentExpression,
-                operator: operator,
-                left: left,
-                right: right
-            };
-        },
-
-        createBinaryExpression: function (operator, left, right) {
-            var type = (operator === '||' || operator === '&&') ? Syntax.LogicalExpression :
-                        Syntax.BinaryExpression;
-            return {
-                type: type,
-                operator: operator,
-                left: left,
-                right: right
-            };
-        },
-
-        createBlockStatement: function (body) {
-            return {
-                type: Syntax.BlockStatement,
-                body: body
-            };
-        },
-
-        createBreakStatement: function (label) {
-            return {
-                type: Syntax.BreakStatement,
-                label: label
-            };
-        },
-
-        createCallExpression: function (callee, args) {
-            return {
-                type: Syntax.CallExpression,
-                callee: callee,
-                'arguments': args
-            };
-        },
-
-        createCatchClause: function (param, body) {
-            return {
-                type: Syntax.CatchClause,
-                param: param,
-                body: body
-            };
-        },
-
-        createConditionalExpression: function (test, consequent, alternate) {
-            return {
-                type: Syntax.ConditionalExpression,
-                test: test,
-                consequent: consequent,
-                alternate: alternate
-            };
-        },
-
-        createContinueStatement: function (label) {
-            return {
-                type: Syntax.ContinueStatement,
-                label: label
-            };
-        },
-
-        createDebuggerStatement: function () {
-            return {
-                type: Syntax.DebuggerStatement
-            };
-        },
-
-        createDoWhileStatement: function (body, test) {
-            return {
-                type: Syntax.DoWhileStatement,
-                body: body,
-                test: test
-            };
-        },
-
-        createEmptyStatement: function () {
-            return {
-                type: Syntax.EmptyStatement
-            };
-        },
-
-        createExpressionStatement: function (expression) {
-            return {
-                type: Syntax.ExpressionStatement,
-                expression: expression
-            };
-        },
-
-        createForStatement: function (init, test, update, body) {
-            return {
-                type: Syntax.ForStatement,
-                init: init,
-                test: test,
-                update: update,
-                body: body
-            };
-        },
-
-        createForInStatement: function (left, right, body) {
-            return {
-                type: Syntax.ForInStatement,
-                left: left,
-                right: right,
-                body: body,
-                each: false
-            };
-        },
-
-        createForOfStatement: function (left, right, body) {
-            return {
-                type: Syntax.ForOfStatement,
-                left: left,
-                right: right,
-                body: body
-            };
-        },
-
-        createFunctionDeclaration: function (id, params, defaults, body, rest, generator, expression,
-                                             isAsync, returnType, typeParameters) {
-            var funDecl = {
-                type: Syntax.FunctionDeclaration,
-                id: id,
-                params: params,
-                defaults: defaults,
-                body: body,
-                rest: rest,
-                generator: generator,
-                expression: expression,
-                returnType: returnType,
-                typeParameters: typeParameters
-            };
-
-            if (isAsync) {
-                funDecl.async = true;
-            }
-
-            return funDecl;
-        },
-
-        createFunctionExpression: function (id, params, defaults, body, rest, generator, expression,
-                                            isAsync, returnType, typeParameters) {
-            var funExpr = {
-                type: Syntax.FunctionExpression,
-                id: id,
-                params: params,
-                defaults: defaults,
-                body: body,
-                rest: rest,
-                generator: generator,
-                expression: expression,
-                returnType: returnType,
-                typeParameters: typeParameters
-            };
-
-            if (isAsync) {
-                funExpr.async = true;
-            }
-
-            return funExpr;
-        },
-
-        createIdentifier: function (name) {
-            return {
-                type: Syntax.Identifier,
-                name: name,
-                // Only here to initialize the shape of the object to ensure
-                // that the 'typeAnnotation' key is ordered before others that
-                // are added later (like 'loc' and 'range'). This just helps
-                // keep the shape of Identifier nodes consistent with everything
-                // else.
-                typeAnnotation: undefined,
-                optional: undefined
-            };
-        },
-
-        createTypeAnnotation: function (typeAnnotation) {
-            return {
-                type: Syntax.TypeAnnotation,
-                typeAnnotation: typeAnnotation
-            };
-        },
-
-        createTypeCast: function (expression, typeAnnotation) {
-            return {
-                type: Syntax.TypeCastExpression,
-                expression: expression,
-                typeAnnotation: typeAnnotation
-            };
-        },
-
-        createFunctionTypeAnnotation: function (params, returnType, rest, typeParameters) {
-            return {
-                type: Syntax.FunctionTypeAnnotation,
-                params: params,
-                returnType: returnType,
-                rest: rest,
-                typeParameters: typeParameters
-            };
-        },
-
-        createFunctionTypeParam: function (name, typeAnnotation, optional) {
-            return {
-                type: Syntax.FunctionTypeParam,
-                name: name,
-                typeAnnotation: typeAnnotation,
-                optional: optional
-            };
-        },
-
-        createNullableTypeAnnotation: function (typeAnnotation) {
-            return {
-                type: Syntax.NullableTypeAnnotation,
-                typeAnnotation: typeAnnotation
-            };
-        },
-
-        createArrayTypeAnnotation: function (elementType) {
-            return {
-                type: Syntax.ArrayTypeAnnotation,
-                elementType: elementType
-            };
-        },
-
-        createGenericTypeAnnotation: function (id, typeParameters) {
-            return {
-                type: Syntax.GenericTypeAnnotation,
-                id: id,
-                typeParameters: typeParameters
-            };
-        },
-
-        createQualifiedTypeIdentifier: function (qualification, id) {
-            return {
-                type: Syntax.QualifiedTypeIdentifier,
-                qualification: qualification,
-                id: id
-            };
-        },
-
-        createTypeParameterDeclaration: function (params) {
-            return {
-                type: Syntax.TypeParameterDeclaration,
-                params: params
-            };
-        },
-
-        createTypeParameterInstantiation: function (params) {
-            return {
-                type: Syntax.TypeParameterInstantiation,
-                params: params
-            };
-        },
-
-        createAnyTypeAnnotation: function () {
-            return {
-                type: Syntax.AnyTypeAnnotation
-            };
-        },
-
-        createBooleanTypeAnnotation: function () {
-            return {
-                type: Syntax.BooleanTypeAnnotation
-            };
-        },
-
-        createNumberTypeAnnotation: function () {
-            return {
-                type: Syntax.NumberTypeAnnotation
-            };
-        },
-
-        createStringTypeAnnotation: function () {
-            return {
-                type: Syntax.StringTypeAnnotation
-            };
-        },
-
-        createStringLiteralTypeAnnotation: function (token) {
-            return {
-                type: Syntax.StringLiteralTypeAnnotation,
-                value: token.value,
-                raw: source.slice(token.range[0], token.range[1])
-            };
-        },
-
-        createVoidTypeAnnotation: function () {
-            return {
-                type: Syntax.VoidTypeAnnotation
-            };
-        },
-
-        createTypeofTypeAnnotation: function (argument) {
-            return {
-                type: Syntax.TypeofTypeAnnotation,
-                argument: argument
-            };
-        },
-
-        createTupleTypeAnnotation: function (types) {
-            return {
-                type: Syntax.TupleTypeAnnotation,
-                types: types
-            };
-        },
-
-        createObjectTypeAnnotation: function (properties, indexers, callProperties) {
-            return {
-                type: Syntax.ObjectTypeAnnotation,
-                properties: properties,
-                indexers: indexers,
-                callProperties: callProperties
-            };
-        },
-
-        createObjectTypeIndexer: function (id, key, value, isStatic) {
-            return {
-                type: Syntax.ObjectTypeIndexer,
-                id: id,
-                key: key,
-                value: value,
-                "static": isStatic
-            };
-        },
-
-        createObjectTypeCallProperty: function (value, isStatic) {
-            return {
-                type: Syntax.ObjectTypeCallProperty,
-                value: value,
-                "static": isStatic
-            };
-        },
-
-        createObjectTypeProperty: function (key, value, optional, isStatic) {
-            return {
-                type: Syntax.ObjectTypeProperty,
-                key: key,
-                value: value,
-                optional: optional,
-                "static": isStatic
-            };
-        },
-
-        createUnionTypeAnnotation: function (types) {
-            return {
-                type: Syntax.UnionTypeAnnotation,
-                types: types
-            };
-        },
-
-        createIntersectionTypeAnnotation: function (types) {
-            return {
-                type: Syntax.IntersectionTypeAnnotation,
-                types: types
-            };
-        },
-
-        createTypeAlias: function (id, typeParameters, right) {
-            return {
-                type: Syntax.TypeAlias,
-                id: id,
-                typeParameters: typeParameters,
-                right: right
-            };
-        },
-
-        createInterface: function (id, typeParameters, body, extended) {
-            return {
-                type: Syntax.InterfaceDeclaration,
-                id: id,
-                typeParameters: typeParameters,
-                body: body,
-                "extends": extended
-            };
-        },
-
-        createInterfaceExtends: function (id, typeParameters) {
-            return {
-                type: Syntax.InterfaceExtends,
-                id: id,
-                typeParameters: typeParameters
-            };
-        },
-
-        createDeclareFunction: function (id) {
-            return {
-                type: Syntax.DeclareFunction,
-                id: id
-            };
-        },
-
-        createDeclareVariable: function (id) {
-            return {
-                type: Syntax.DeclareVariable,
-                id: id
-            };
-        },
-
-        createDeclareModule: function (id, body) {
-            return {
-                type: Syntax.DeclareModule,
-                id: id,
-                body: body
-            };
-        },
-
-        createJSXAttribute: function (name, value) {
-            return {
-                type: Syntax.JSXAttribute,
-                name: name,
-                value: value || null
-            };
-        },
-
-        createJSXSpreadAttribute: function (argument) {
-            return {
-                type: Syntax.JSXSpreadAttribute,
-                argument: argument
-            };
-        },
-
-        createJSXIdentifier: function (name) {
-            return {
-                type: Syntax.JSXIdentifier,
-                name: name
-            };
-        },
-
-        createJSXNamespacedName: function (namespace, name) {
-            return {
-                type: Syntax.JSXNamespacedName,
-                namespace: namespace,
-                name: name
-            };
-        },
-
-        createJSXMemberExpression: function (object, property) {
-            return {
-                type: Syntax.JSXMemberExpression,
-                object: object,
-                property: property
-            };
-        },
-
-        createJSXElement: function (openingElement, closingElement, children) {
-            return {
-                type: Syntax.JSXElement,
-                openingElement: openingElement,
-                closingElement: closingElement,
-                children: children
-            };
-        },
-
-        createJSXEmptyExpression: function () {
-            return {
-                type: Syntax.JSXEmptyExpression
-            };
-        },
-
-        createJSXExpressionContainer: function (expression) {
-            return {
-                type: Syntax.JSXExpressionContainer,
-                expression: expression
-            };
-        },
-
-        createJSXOpeningElement: function (name, attributes, selfClosing) {
-            return {
-                type: Syntax.JSXOpeningElement,
-                name: name,
-                selfClosing: selfClosing,
-                attributes: attributes
-            };
-        },
-
-        createJSXClosingElement: function (name) {
-            return {
-                type: Syntax.JSXClosingElement,
-                name: name
-            };
-        },
-
-        createIfStatement: function (test, consequent, alternate) {
-            return {
-                type: Syntax.IfStatement,
-                test: test,
-                consequent: consequent,
-                alternate: alternate
-            };
-        },
-
-        createLabeledStatement: function (label, body) {
-            return {
-                type: Syntax.LabeledStatement,
-                label: label,
-                body: body
-            };
-        },
-
-        createLiteral: function (token) {
-            var object = {
-                type: Syntax.Literal,
-                value: token.value,
-                raw: source.slice(token.range[0], token.range[1])
-            };
-            if (token.regex) {
-                object.regex = token.regex;
-            }
-            return object;
-        },
-
-        createMemberExpression: function (accessor, object, property) {
-            return {
-                type: Syntax.MemberExpression,
-                computed: accessor === '[',
-                object: object,
-                property: property
-            };
-        },
-
-        createNewExpression: function (callee, args) {
-            return {
-                type: Syntax.NewExpression,
-                callee: callee,
-                'arguments': args
-            };
-        },
-
-        createObjectExpression: function (properties) {
-            return {
-                type: Syntax.ObjectExpression,
-                properties: properties
-            };
-        },
-
-        createPostfixExpression: function (operator, argument) {
-            return {
-                type: Syntax.UpdateExpression,
-                operator: operator,
-                argument: argument,
-                prefix: false
-            };
-        },
-
-        createProgram: function (body) {
-            return {
-                type: Syntax.Program,
-                body: body
-            };
-        },
-
-        createProperty: function (kind, key, value, method, shorthand, computed) {
-            return {
-                type: Syntax.Property,
-                key: key,
-                value: value,
-                kind: kind,
-                method: method,
-                shorthand: shorthand,
-                computed: computed
-            };
-        },
-
-        createReturnStatement: function (argument) {
-            return {
-                type: Syntax.ReturnStatement,
-                argument: argument
-            };
-        },
-
-        createSequenceExpression: function (expressions) {
-            return {
-                type: Syntax.SequenceExpression,
-                expressions: expressions
-            };
-        },
-
-        createSwitchCase: function (test, consequent) {
-            return {
-                type: Syntax.SwitchCase,
-                test: test,
-                consequent: consequent
-            };
-        },
-
-        createSwitchStatement: function (discriminant, cases) {
-            return {
-                type: Syntax.SwitchStatement,
-                discriminant: discriminant,
-                cases: cases
-            };
-        },
-
-        createThisExpression: function () {
-            return {
-                type: Syntax.ThisExpression
-            };
-        },
-
-        createThrowStatement: function (argument) {
-            return {
-                type: Syntax.ThrowStatement,
-                argument: argument
-            };
-        },
-
-        createTryStatement: function (block, guardedHandlers, handlers, finalizer) {
-            return {
-                type: Syntax.TryStatement,
-                block: block,
-                guardedHandlers: guardedHandlers,
-                handlers: handlers,
-                finalizer: finalizer
-            };
-        },
-
-        createUnaryExpression: function (operator, argument) {
-            if (operator === '++' || operator === '--') {
-                return {
-                    type: Syntax.UpdateExpression,
-                    operator: operator,
-                    argument: argument,
-                    prefix: true
-                };
-            }
-            return {
-                type: Syntax.UnaryExpression,
-                operator: operator,
-                argument: argument,
-                prefix: true
-            };
-        },
-
-        createVariableDeclaration: function (declarations, kind) {
-            return {
-                type: Syntax.VariableDeclaration,
-                declarations: declarations,
-                kind: kind
-            };
-        },
-
-        createVariableDeclarator: function (id, init) {
-            return {
-                type: Syntax.VariableDeclarator,
-                id: id,
-                init: init
-            };
-        },
-
-        createWhileStatement: function (test, body) {
-            return {
-                type: Syntax.WhileStatement,
-                test: test,
-                body: body
-            };
-        },
-
-        createWithStatement: function (object, body) {
-            return {
-                type: Syntax.WithStatement,
-                object: object,
-                body: body
-            };
-        },
-
-        createTemplateElement: function (value, tail) {
-            return {
-                type: Syntax.TemplateElement,
-                value: value,
-                tail: tail
-            };
-        },
-
-        createTemplateLiteral: function (quasis, expressions) {
-            return {
-                type: Syntax.TemplateLiteral,
-                quasis: quasis,
-                expressions: expressions
-            };
-        },
-
-        createSpreadElement: function (argument) {
-            return {
-                type: Syntax.SpreadElement,
-                argument: argument
-            };
-        },
-
-        createSpreadProperty: function (argument) {
-            return {
-                type: Syntax.SpreadProperty,
-                argument: argument
-            };
-        },
-
-        createTaggedTemplateExpression: function (tag, quasi) {
-            return {
-                type: Syntax.TaggedTemplateExpression,
-                tag: tag,
-                quasi: quasi
-            };
-        },
-
-        createArrowFunctionExpression: function (params, defaults, body, rest, expression, isAsync) {
-            var arrowExpr = {
-                type: Syntax.ArrowFunctionExpression,
-                id: null,
-                params: params,
-                defaults: defaults,
-                body: body,
-                rest: rest,
-                generator: false,
-                expression: expression
-            };
-
-            if (isAsync) {
-                arrowExpr.async = true;
-            }
-
-            return arrowExpr;
-        },
-
-        createMethodDefinition: function (propertyType, kind, key, value, computed) {
-            return {
-                type: Syntax.MethodDefinition,
-                key: key,
-                value: value,
-                kind: kind,
-                'static': propertyType === ClassPropertyType["static"],
-                computed: computed
-            };
-        },
-
-        createClassProperty: function (key, typeAnnotation, computed, isStatic) {
-            return {
-                type: Syntax.ClassProperty,
-                key: key,
-                typeAnnotation: typeAnnotation,
-                computed: computed,
-                "static": isStatic
-            };
-        },
-
-        createClassBody: function (body) {
-            return {
-                type: Syntax.ClassBody,
-                body: body
-            };
-        },
-
-        createClassImplements: function (id, typeParameters) {
-            return {
-                type: Syntax.ClassImplements,
-                id: id,
-                typeParameters: typeParameters
-            };
-        },
-
-        createClassExpression: function (id, superClass, body, typeParameters, superTypeParameters, implemented) {
-            return {
-                type: Syntax.ClassExpression,
-                id: id,
-                superClass: superClass,
-                body: body,
-                typeParameters: typeParameters,
-                superTypeParameters: superTypeParameters,
-                "implements": implemented
-            };
-        },
-
-        createClassDeclaration: function (id, superClass, body, typeParameters, superTypeParameters, implemented) {
-            return {
-                type: Syntax.ClassDeclaration,
-                id: id,
-                superClass: superClass,
-                body: body,
-                typeParameters: typeParameters,
-                superTypeParameters: superTypeParameters,
-                "implements": implemented
-            };
-        },
-
-        createModuleSpecifier: function (token) {
-            return {
-                type: Syntax.ModuleSpecifier,
-                value: token.value,
-                raw: source.slice(token.range[0], token.range[1])
-            };
-        },
-
-        createExportSpecifier: function (id, name) {
-            return {
-                type: Syntax.ExportSpecifier,
-                id: id,
-                name: name
-            };
-        },
-
-        createExportBatchSpecifier: function () {
-            return {
-                type: Syntax.ExportBatchSpecifier
-            };
-        },
-
-        createImportDefaultSpecifier: function (id) {
-            return {
-                type: Syntax.ImportDefaultSpecifier,
-                id: id
-            };
-        },
-
-        createImportNamespaceSpecifier: function (id) {
-            return {
-                type: Syntax.ImportNamespaceSpecifier,
-                id: id
-            };
-        },
-
-        createExportDeclaration: function (isDefault, declaration, specifiers, src) {
-            return {
-                type: Syntax.ExportDeclaration,
-                'default': !!isDefault,
-                declaration: declaration,
-                specifiers: specifiers,
-                source: src
-            };
-        },
-
-        createImportSpecifier: function (id, name) {
-            return {
-                type: Syntax.ImportSpecifier,
-                id: id,
-                name: name
-            };
-        },
-
-        createImportDeclaration: function (specifiers, src, isType) {
-            return {
-                type: Syntax.ImportDeclaration,
-                specifiers: specifiers,
-                source: src,
-                isType: isType
-            };
-        },
-
-        createYieldExpression: function (argument, dlg) {
-            return {
-                type: Syntax.YieldExpression,
-                argument: argument,
-                delegate: dlg
-            };
-        },
-
-        createAwaitExpression: function (argument) {
-            return {
-                type: Syntax.AwaitExpression,
-                argument: argument
-            };
-        },
-
-        createComprehensionExpression: function (filter, blocks, body) {
-            return {
-                type: Syntax.ComprehensionExpression,
-                filter: filter,
-                blocks: blocks,
-                body: body
-            };
-        }
-
-    };
-
-    // Return true if there is a line terminator before the next token.
-
-    function peekLineTerminator() {
-        var pos, line, start, found;
-
-        pos = index;
-        line = lineNumber;
-        start = lineStart;
-        skipComment();
-        found = lineNumber !== line;
-        index = pos;
-        lineNumber = line;
-        lineStart = start;
-
-        return found;
-    }
-
-    // Throw an exception
-
-    function throwError(token, messageFormat) {
-        var error,
-            args = Array.prototype.slice.call(arguments, 2),
-            msg = messageFormat.replace(
-                /%(\d)/g,
-                function (whole, idx) {
-                    assert(idx < args.length, 'Message reference must be in range');
-                    return args[idx];
-                }
-            );
-
-        if (typeof token.lineNumber === 'number') {
-            error = new Error('Line ' + token.lineNumber + ': ' + msg);
-            error.index = token.range[0];
-            error.lineNumber = token.lineNumber;
-            error.column = token.range[0] - lineStart + 1;
-        } else {
-            error = new Error('Line ' + lineNumber + ': ' + msg);
-            error.index = index;
-            error.lineNumber = lineNumber;
-            error.column = index - lineStart + 1;
-        }
-
-        error.description = msg;
-        throw error;
-    }
-
-    function throwErrorTolerant() {
-        try {
-            throwError.apply(null, arguments);
-        } catch (e) {
-            if (extra.errors) {
-                extra.errors.push(e);
-            } else {
-                throw e;
-            }
-        }
-    }
-
-
-    // Throw an exception because of the token.
-
-    function throwUnexpected(token) {
-        if (token.type === Token.EOF) {
-            throwError(token, Messages.UnexpectedEOS);
-        }
-
-        if (token.type === Token.NumericLiteral) {
-            throwError(token, Messages.UnexpectedNumber);
-        }
-
-        if (token.type === Token.StringLiteral || token.type === Token.JSXText) {
-            throwError(token, Messages.UnexpectedString);
-        }
-
-        if (token.type === Token.Identifier) {
-            throwError(token, Messages.UnexpectedIdentifier);
-        }
-
-        if (token.type === Token.Keyword) {
-            if (isFutureReservedWord(token.value)) {
-                throwError(token, Messages.UnexpectedReserved);
-            } else if (strict && isStrictModeReservedWord(token.value)) {
-                throwErrorTolerant(token, Messages.StrictReservedWord);
-                return;
-            }
-            throwError(token, Messages.UnexpectedToken, token.value);
-        }
-
-        if (token.type === Token.Template) {
-            throwError(token, Messages.UnexpectedTemplate, token.value.raw);
-        }
-
-        // BooleanLiteral, NullLiteral, or Punctuator.
-        throwError(token, Messages.UnexpectedToken, token.value);
-    }
-
-    // Expect the next token to match the specified punctuator.
-    // If not, an exception will be thrown.
-
-    function expect(value) {
-        var token = lex();
-        if (token.type !== Token.Punctuator || token.value !== value) {
-            throwUnexpected(token);
-        }
-    }
-
-    // Expect the next token to match the specified keyword.
-    // If not, an exception will be thrown.
-
-    function expectKeyword(keyword, contextual) {
-        var token = lex();
-        if (token.type !== (contextual ? Token.Identifier : Token.Keyword) ||
-                token.value !== keyword) {
-            throwUnexpected(token);
-        }
-    }
-
-    // Expect the next token to match the specified contextual keyword.
-    // If not, an exception will be thrown.
-
-    function expectContextualKeyword(keyword) {
-        return expectKeyword(keyword, true);
-    }
-
-    // Return true if the next token matches the specified punctuator.
-
-    function match(value) {
-        return lookahead.type === Token.Punctuator && lookahead.value === value;
-    }
-
-    // Return true if the next token matches the specified keyword
-
-    function matchKeyword(keyword, contextual) {
-        var expectedType = contextual ? Token.Identifier : Token.Keyword;
-        return lookahead.type === expectedType && lookahead.value === keyword;
-    }
-
-    // Return true if the next token matches the specified contextual keyword
-
-    function matchContextualKeyword(keyword) {
-        return matchKeyword(keyword, true);
-    }
-
-    // Return true if the next token is an assignment operator
-
-    function matchAssign() {
-        var op;
-
-        if (lookahead.type !== Token.Punctuator) {
-            return false;
-        }
-        op = lookahead.value;
-        return op === '=' ||
-            op === '*=' ||
-            op === '/=' ||
-            op === '%=' ||
-            op === '+=' ||
-            op === '-=' ||
-            op === '<<=' ||
-            op === '>>=' ||
-            op === '>>>=' ||
-            op === '&=' ||
-            op === '^=' ||
-            op === '|=';
-    }
-
-    // Note that 'yield' is treated as a keyword in strict mode, but a
-    // contextual keyword (identifier) in non-strict mode, so we need to
-    // use matchKeyword('yield', false) and matchKeyword('yield', true)
-    // (i.e. matchContextualKeyword) appropriately.
-    function matchYield() {
-        return state.yieldAllowed && matchKeyword('yield', !strict);
-    }
-
-    function matchAsync() {
-        var backtrackToken = lookahead, matches = false;
-
-        if (matchContextualKeyword('async')) {
-            lex(); // Make sure peekLineTerminator() starts after 'async'.
-            matches = !peekLineTerminator();
-            rewind(backtrackToken); // Revert the lex().
-        }
-
-        return matches;
-    }
-
-    function matchAwait() {
-        return state.awaitAllowed && matchContextualKeyword('await');
-    }
-
-    function consumeSemicolon() {
-        var line, oldIndex = index, oldLineNumber = lineNumber,
-            oldLineStart = lineStart, oldLookahead = lookahead;
-
-        // Catch the very common case first: immediately a semicolon (char #59).
-        if (source.charCodeAt(index) === 59) {
-            lex();
-            return;
-        }
-
-        line = lineNumber;
-        skipComment();
-        if (lineNumber !== line) {
-            index = oldIndex;
-            lineNumber = oldLineNumber;
-            lineStart = oldLineStart;
-            lookahead = oldLookahead;
-            return;
-        }
-
-        if (match(';')) {
-            lex();
-            return;
-        }
-
-        if (lookahead.type !== Token.EOF && !match('}')) {
-            throwUnexpected(lookahead);
-        }
-    }
-
-    // Return true if provided expression is LeftHandSideExpression
-
-    function isLeftHandSide(expr) {
-        return expr.type === Syntax.Identifier || expr.type === Syntax.MemberExpression;
-    }
-
-    function isAssignableLeftHandSide(expr) {
-        return isLeftHandSide(expr) || expr.type === Syntax.ObjectPattern || expr.type === Syntax.ArrayPattern;
-    }
-
-    // 11.1.4 Array Initialiser
-
-    function parseArrayInitialiser() {
-        var elements = [], blocks = [], filter = null, tmp, possiblecomprehension = true,
-            marker = markerCreate();
-
-        expect('[');
-        while (!match(']')) {
-            if (lookahead.value === 'for' &&
-                    lookahead.type === Token.Keyword) {
-                if (!possiblecomprehension) {
-                    throwError({}, Messages.ComprehensionError);
-                }
-                matchKeyword('for');
-                tmp = parseForStatement({ignoreBody: true});
-                tmp.of = tmp.type === Syntax.ForOfStatement;
-                tmp.type = Syntax.ComprehensionBlock;
-                if (tmp.left.kind) { // can't be let or const
-                    throwError({}, Messages.ComprehensionError);
-                }
-                blocks.push(tmp);
-            } else if (lookahead.value === 'if' &&
-                           lookahead.type === Token.Keyword) {
-                if (!possiblecomprehension) {
-                    throwError({}, Messages.ComprehensionError);
-                }
-                expectKeyword('if');
-                expect('(');
-                filter = parseExpression();
-                expect(')');
-            } else if (lookahead.value === ',' &&
-                           lookahead.type === Token.Punctuator) {
-                possiblecomprehension = false; // no longer allowed.
-                lex();
-                elements.push(null);
-            } else {
-                tmp = parseSpreadOrAssignmentExpression();
-                elements.push(tmp);
-                if (tmp && tmp.type === Syntax.SpreadElement) {
-                    if (!match(']')) {
-                        throwError({}, Messages.ElementAfterSpreadElement);
-                    }
-                } else if (!(match(']') || matchKeyword('for') || matchKeyword('if'))) {
-                    expect(','); // this lexes.
-                    possiblecomprehension = false;
-                }
-            }
-        }
-
-        expect(']');
-
-        if (filter && !blocks.length) {
-            throwError({}, Messages.ComprehensionRequiresBlock);
-        }
-
-        if (blocks.length) {
-            if (elements.length !== 1) {
-                throwError({}, Messages.ComprehensionError);
-            }
-            return markerApply(marker, delegate.createComprehensionExpression(filter, blocks, elements[0]));
-        }
-        return markerApply(marker, delegate.createArrayExpression(elements));
-    }
-
-    // 11.1.5 Object Initialiser
-
-    function parsePropertyFunction(options) {
-        var previousStrict, previousYieldAllowed, previousAwaitAllowed,
-            params, defaults, body, marker = markerCreate();
-
-        previousStrict = strict;
-        previousYieldAllowed = state.yieldAllowed;
-        state.yieldAllowed = options.generator;
-        previousAwaitAllowed = state.awaitAllowed;
-        state.awaitAllowed = options.async;
-        params = options.params || [];
-        defaults = options.defaults || [];
-
-        body = parseConciseBody();
-        if (options.name && strict && isRestrictedWord(params[0].name)) {
-            throwErrorTolerant(options.name, Messages.StrictParamName);
-        }
-        strict = previousStrict;
-        state.yieldAllowed = previousYieldAllowed;
-        state.awaitAllowed = previousAwaitAllowed;
-
-        return markerApply(marker, delegate.createFunctionExpression(
-            null,
-            params,
-            defaults,
-            body,
-            options.rest || null,
-            options.generator,
-            body.type !== Syntax.BlockStatement,
-            options.async,
-            options.returnType,
-            options.typeParameters
-        ));
-    }
-
-
-    function parsePropertyMethodFunction(options) {
-        var previousStrict, tmp, method;
-
-        previousStrict = strict;
-        strict = true;
-
-        tmp = parseParams();
-
-        if (tmp.stricted) {
-            throwErrorTolerant(tmp.stricted, tmp.message);
-        }
-
-        method = parsePropertyFunction({
-            params: tmp.params,
-            defaults: tmp.defaults,
-            rest: tmp.rest,
-            generator: options.generator,
-            async: options.async,
-            returnType: tmp.returnType,
-            typeParameters: options.typeParameters
-        });
-
-        strict = previousStrict;
-
-        return method;
-    }
-
-
-    function parseObjectPropertyKey() {
-        var marker = markerCreate(),
-            token = lex(),
-            propertyKey,
-            result;
-
-        // Note: This function is called only from parseObjectProperty(), where
-        // EOF and Punctuator tokens are already filtered out.
-
-        if (token.type === Token.StringLiteral || token.type === Token.NumericLiteral) {
-            if (strict && token.octal) {
-                throwErrorTolerant(token, Messages.StrictOctalLiteral);
-            }
-            return markerApply(marker, delegate.createLiteral(token));
-        }
-
-        if (token.type === Token.Punctuator && token.value === '[') {
-            // For computed properties we should skip the [ and ], and
-            // capture in marker only the assignment expression itself.
-            marker = markerCreate();
-            propertyKey = parseAssignmentExpression();
-            result = markerApply(marker, propertyKey);
-            expect(']');
-            return result;
-        }
-
-        return markerApply(marker, delegate.createIdentifier(token.value));
-    }
-
-    function parseObjectProperty() {
-        var token, key, id, param, computed,
-            marker = markerCreate(), returnType, typeParameters;
-
-        token = lookahead;
-        computed = (token.value === '[' && token.type === Token.Punctuator);
-
-        if (token.type === Token.Identifier || computed || matchAsync()) {
-            id = parseObjectPropertyKey();
-
-            if (match(':')) {
-                lex();
-
-                return markerApply(
-                    marker,
-                    delegate.createProperty(
-                        'init',
-                        id,
-                        parseAssignmentExpression(),
-                        false,
-                        false,
-                        computed
-                    )
-                );
-            }
-
-            if (match('(') || match('<')) {
-                if (match('<')) {
-                    typeParameters = parseTypeParameterDeclaration();
-                }
-                return markerApply(
-                    marker,
-                    delegate.createProperty(
-                        'init',
-                        id,
-                        parsePropertyMethodFunction({
-                            generator: false,
-                            async: false,
-                            typeParameters: typeParameters
-                        }),
-                        true,
-                        false,
-                        computed
-                    )
-                );
-            }
-
-            // Property Assignment: Getter and Setter.
-
-            if (token.value === 'get') {
-                computed = (lookahead.value === '[');
-                key = parseObjectPropertyKey();
-
-                expect('(');
-                expect(')');
-                if (match(':')) {
-                    returnType = parseTypeAnnotation();
-                }
-
-                return markerApply(
-                    marker,
-                    delegate.createProperty(
-                        'get',
-                        key,
-                        parsePropertyFunction({
-                            generator: false,
-                            async: false,
-                            returnType: returnType
-                        }),
-                        false,
-                        false,
-                        computed
-                    )
-                );
-            }
-
-            if (token.value === 'set') {
-                computed = (lookahead.value === '[');
-                key = parseObjectPropertyKey();
-
-                expect('(');
-                token = lookahead;
-                param = [ parseTypeAnnotatableIdentifier() ];
-                expect(')');
-                if (match(':')) {
-                    returnType = parseTypeAnnotation();
-                }
-
-                return markerApply(
-                    marker,
-                    delegate.createProperty(
-                        'set',
-                        key,
-                        parsePropertyFunction({
-                            params: param,
-                            generator: false,
-                            async: false,
-                            name: token,
-                            returnType: returnType
-                        }),
-                        false,
-                        false,
-                        computed
-                    )
-                );
-            }
-
-            if (token.value === 'async') {
-                computed = (lookahead.value === '[');
-                key = parseObjectPropertyKey();
-
-                if (match('<')) {
-                    typeParameters = parseTypeParameterDeclaration();
-                }
-
-                return markerApply(
-                    marker,
-                    delegate.createProperty(
-                        'init',
-                        key,
-                        parsePropertyMethodFunction({
-                            generator: false,
-                            async: true,
-                            typeParameters: typeParameters
-                        }),
-                        true,
-                        false,
-                        computed
-                    )
-                );
-            }
-
-            if (computed) {
-                // Computed properties can only be used with full notation.
-                throwUnexpected(lookahead);
-            }
-
-            return markerApply(
-                marker,
-                delegate.createProperty('init', id, id, false, true, false)
-            );
-        }
-
-        if (token.type === Token.EOF || token.type === Token.Punctuator) {
-            if (!match('*')) {
-                throwUnexpected(token);
-            }
-            lex();
-
-            computed = (lookahead.type === Token.Punctuator && lookahead.value === '[');
-
-            id = parseObjectPropertyKey();
-
-            if (match('<')) {
-                typeParameters = parseTypeParameterDeclaration();
-            }
-
-            if (!match('(')) {
-                throwUnexpected(lex());
-            }
-
-            return markerApply(marker, delegate.createProperty(
-                'init',
-                id,
-                parsePropertyMethodFunction({
-                    generator: true,
-                    typeParameters: typeParameters
-                }),
-                true,
-                false,
-                computed
-            ));
-        }
-        key = parseObjectPropertyKey();
-        if (match(':')) {
-            lex();
-            return markerApply(marker, delegate.createProperty('init', key, parseAssignmentExpression(), false, false, false));
-        }
-        if (match('(') || match('<')) {
-            if (match('<')) {
-                typeParameters = parseTypeParameterDeclaration();
-            }
-            return markerApply(marker, delegate.createProperty(
-                'init',
-                key,
-                parsePropertyMethodFunction({
-                    generator: false,
-                    typeParameters: typeParameters
-                }),
-                true,
-                false,
-                false
-            ));
-        }
-        throwUnexpected(lex());
-    }
-
-    function parseObjectSpreadProperty() {
-        var marker = markerCreate();
-        expect('...');
-        return markerApply(marker, delegate.createSpreadProperty(parseAssignmentExpression()));
-    }
-
-    function getFieldName(key) {
-        var toString = String;
-        if (key.type === Syntax.Identifier) {
-            return key.name;
-        }
-        return toString(key.value);
-    }
-
-    function parseObjectInitialiser() {
-        var properties = [], property, name, kind, storedKind, map = new StringMap(),
-            marker = markerCreate(), toString = String;
-
-        expect('{');
-
-        while (!match('}')) {
-            if (match('...')) {
-                property = parseObjectSpreadProperty();
-            } else {
-                property = parseObjectProperty();
-
-                if (property.key.type === Syntax.Identifier) {
-                    name = property.key.name;
-                } else {
-                    name = toString(property.key.value);
-                }
-                kind = (property.kind === 'init') ? PropertyKind.Data : (property.kind === 'get') ? PropertyKind.Get : PropertyKind.Set;
-
-                if (map.has(name)) {
-                    storedKind = map.get(name);
-                    if (storedKind === PropertyKind.Data) {
-                        if (strict && kind === PropertyKind.Data) {
-                            throwErrorTolerant({}, Messages.StrictDuplicateProperty);
-                        } else if (kind !== PropertyKind.Data) {
-                            throwErrorTolerant({}, Messages.AccessorDataProperty);
-                        }
-                    } else {
-                        if (kind === PropertyKind.Data) {
-                            throwErrorTolerant({}, Messages.AccessorDataProperty);
-                        } else if (storedKind & kind) {
-                            throwErrorTolerant({}, Messages.AccessorGetSet);
-                        }
-                    }
-                    map.set(name, storedKind | kind);
-                } else {
-                    map.set(name, kind);
-                }
-            }
-
-            properties.push(property);
-
-            if (!match('}')) {
-                expect(',');
-            }
-        }
-
-        expect('}');
-
-        return markerApply(marker, delegate.createObjectExpression(properties));
-    }
-
-    function parseTemplateElement(option) {
-        var marker = markerCreate(),
-            token = scanTemplateElement(option);
-        if (strict && token.octal) {
-            throwError(token, Messages.StrictOctalLiteral);
-        }
-        return markerApply(marker, delegate.createTemplateElement({ raw: token.value.raw, cooked: token.value.cooked }, token.tail));
-    }
-
-    function parseTemplateLiteral() {
-        var quasi, quasis, expressions, marker = markerCreate();
-
-        quasi = parseTemplateElement({ head: true });
-        quasis = [ quasi ];
-        expressions = [];
-
-        while (!quasi.tail) {
-            expressions.push(parseExpression());
-            quasi = parseTemplateElement({ head: false });
-            quasis.push(quasi);
-        }
-
-        return markerApply(marker, delegate.createTemplateLiteral(quasis, expressions));
-    }
-
-    // 11.1.6 The Grouping Operator
-
-    function parseGroupExpression() {
-        var expr, marker, typeAnnotation;
-
-        expect('(');
-
-        ++state.parenthesizedCount;
-
-        marker = markerCreate();
-
-        expr = parseExpression();
-
-        if (match(':')) {
-            typeAnnotation = parseTypeAnnotation();
-            expr = markerApply(marker, delegate.createTypeCast(
-                expr,
-                typeAnnotation
-            ));
-        }
-
-        expect(')');
-
-        return expr;
-    }
-
-    function matchAsyncFuncExprOrDecl() {
-        var token;
-
-        if (matchAsync()) {
-            token = lookahead2();
-            if (token.type === Token.Keyword && token.value === 'function') {
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    // 11.1 Primary Expressions
-
-    function parsePrimaryExpression() {
-        var marker, type, token, expr;
-
-        type = lookahead.type;
-
-        if (type === Token.Identifier) {
-            marker = markerCreate();
-            return markerApply(marker, delegate.createIdentifier(lex().value));
-        }
-
-        if (type === Token.StringLiteral || type === Token.NumericLiteral) {
-            if (strict && lookahead.octal) {
-                throwErrorTolerant(lookahead, Messages.StrictOctalLiteral);
-            }
-            marker = markerCreate();
-            return markerApply(marker, delegate.createLiteral(lex()));
-        }
-
-        if (type === Token.Keyword) {
-            if (matchKeyword('this')) {
-                marker = markerCreate();
-                lex();
-                return markerApply(marker, delegate.createThisExpression());
-            }
-
-            if (matchKeyword('function')) {
-                return parseFunctionExpression();
-            }
-
-            if (matchKeyword('class')) {
-                return parseClassExpression();
-            }
-
-            if (matchKeyword('super')) {
-                marker = markerCreate();
-                lex();
-                return markerApply(marker, delegate.createIdentifier('super'));
-            }
-        }
-
-        if (type === Token.BooleanLiteral) {
-            marker = markerCreate();
-            token = lex();
-            token.value = (token.value === 'true');
-            return markerApply(marker, delegate.createLiteral(token));
-        }
-
-        if (type === Token.NullLiteral) {
-            marker = markerCreate();
-            token = lex();
-            token.value = null;
-            return markerApply(marker, delegate.createLiteral(token));
-        }
-
-        if (match('[')) {
-            return parseArrayInitialiser();
-        }
-
-        if (match('{')) {
-            return parseObjectInitialiser();
-        }
-
-        if (match('(')) {
-            return parseGroupExpression();
-        }
-
-        if (match('/') || match('/=')) {
-            marker = markerCreate();
-            expr = delegate.createLiteral(scanRegExp());
-            peek();
-            return markerApply(marker, expr);
-        }
-
-        if (type === Token.Template) {
-            return parseTemplateLiteral();
-        }
-
-        if (match('<')) {
-            return parseJSXElement();
-        }
-
-        throwUnexpected(lex());
-    }
-
-    // 11.2 Left-Hand-Side Expressions
-
-    function parseArguments() {
-        var args = [], arg;
-
-        expect('(');
-
-        if (!match(')')) {
-            while (index < length) {
-                arg = parseSpreadOrAssignmentExpression();
-                args.push(arg);
-
-                if (match(')')) {
-                    break;
-                } else if (arg.type === Syntax.SpreadElement) {
-                    throwError({}, Messages.ElementAfterSpreadElement);
-                }
-
-                expect(',');
-            }
-        }
-
-        expect(')');
-
-        return args;
-    }
-
-    function parseSpreadOrAssignmentExpression() {
-        if (match('...')) {
-            var marker = markerCreate();
-            lex();
-            return markerApply(marker, delegate.createSpreadElement(parseAssignmentExpression()));
-        }
-        return parseAssignmentExpression();
-    }
-
-    function parseNonComputedProperty() {
-        var marker = markerCreate(),
-            token = lex();
-
-        if (!isIdentifierName(token)) {
-            throwUnexpected(token);
-        }
-
-        return markerApply(marker, delegate.createIdentifier(token.value));
-    }
-
-    function parseNonComputedMember() {
-        expect('.');
-
-        return parseNonComputedProperty();
-    }
-
-    function parseComputedMember() {
-        var expr;
-
-        expect('[');
-
-        expr = parseExpression();
-
-        expect(']');
-
-        return expr;
-    }
-
-    function parseNewExpression() {
-        var callee, args, marker = markerCreate();
-
-        expectKeyword('new');
-        callee = parseLeftHandSideExpression();
-        args = match('(') ? parseArguments() : [];
-
-        return markerApply(marker, delegate.createNewExpression(callee, args));
-    }
-
-    function parseLeftHandSideExpressionAllowCall() {
-        var expr, args, marker = markerCreate();
-
-        expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression();
-
-        while (match('.') || match('[') || match('(') || lookahead.type === Token.Template) {
-            if (match('(')) {
-                args = parseArguments();
-                expr = markerApply(marker, delegate.createCallExpression(expr, args));
-            } else if (match('[')) {
-                expr = markerApply(marker, delegate.createMemberExpression('[', expr, parseComputedMember()));
-            } else if (match('.')) {
-                expr = markerApply(marker, delegate.createMemberExpression('.', expr, parseNonComputedMember()));
-            } else {
-                expr = markerApply(marker, delegate.createTaggedTemplateExpression(expr, parseTemplateLiteral()));
-            }
-        }
-
-        return expr;
-    }
-
-    function parseLeftHandSideExpression() {
-        var expr, marker = markerCreate();
-
-        expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression();
-
-        while (match('.') || match('[') || lookahead.type === Token.Template) {
-            if (match('[')) {
-                expr = markerApply(marker, delegate.createMemberExpression('[', expr, parseComputedMember()));
-            } else if (match('.')) {
-                expr = markerApply(marker, delegate.createMemberExpression('.', expr, parseNonComputedMember()));
-            } else {
-                expr = markerApply(marker, delegate.createTaggedTemplateExpression(expr, parseTemplateLiteral()));
-            }
-        }
-
-        return expr;
-    }
-
-    // 11.3 Postfix Expressions
-
-    function parsePostfixExpression() {
-        var marker = markerCreate(),
-            expr = parseLeftHandSideExpressionAllowCall(),
-            token;
-
-        if (lookahead.type !== Token.Punctuator) {
-            return expr;
-        }
-
-        if ((match('++') || match('--')) && !peekLineTerminator()) {
-            // 11.3.1, 11.3.2
-            if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) {
-                throwErrorTolerant({}, Messages.StrictLHSPostfix);
-            }
-
-            if (!isLeftHandSide(expr)) {
-                throwError({}, Messages.InvalidLHSInAssignment);
-            }
-
-            token = lex();
-            expr = markerApply(marker, delegate.createPostfixExpression(token.value, expr));
-        }
-
-        return expr;
-    }
-
-    // 11.4 Unary Operators
-
-    function parseUnaryExpression() {
-        var marker, token, expr;
-
-        if (lookahead.type !== Token.Punctuator && lookahead.type !== Token.Keyword) {
-            return parsePostfixExpression();
-        }
-
-        if (match('++') || match('--')) {
-            marker = markerCreate();
-            token = lex();
-            expr = parseUnaryExpression();
-            // 11.4.4, 11.4.5
-            if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) {
-                throwErrorTolerant({}, Messages.StrictLHSPrefix);
-            }
-
-            if (!isLeftHandSide(expr)) {
-                throwError({}, Messages.InvalidLHSInAssignment);
-            }
-
-            return markerApply(marker, delegate.createUnaryExpression(token.value, expr));
-        }
-
-        if (match('+') || match('-') || match('~') || match('!')) {
-            marker = markerCreate();
-            token = lex();
-            expr = parseUnaryExpression();
-            return markerApply(marker, delegate.createUnaryExpression(token.value, expr));
-        }
-
-        if (matchKeyword('delete') || matchKeyword('void') || matchKeyword('typeof')) {
-            marker = markerCreate();
-            token = lex();
-            expr = parseUnaryExpression();
-            expr = markerApply(marker, delegate.createUnaryExpression(token.value, expr));
-            if (strict && expr.operator === 'delete' && expr.argument.type === Syntax.Identifier) {
-                throwErrorTolerant({}, Messages.StrictDelete);
-            }
-            return expr;
-        }
-
-        return parsePostfixExpression();
-    }
-
-    function binaryPrecedence(token, allowIn) {
-        var prec = 0;
-
-        if (token.type !== Token.Punctuator && token.type !== Token.Keyword) {
-            return 0;
-        }
-
-        switch (token.value) {
-        case '||':
-            prec = 1;
-            break;
-
-        case '&&':
-            prec = 2;
-            break;
-
-        case '|':
-            prec = 3;
-            break;
-
-        case '^':
-            prec = 4;
-            break;
-
-        case '&':
-            prec = 5;
-            break;
-
-        case '==':
-        case '!=':
-        case '===':
-        case '!==':
-            prec = 6;
-            break;
-
-        case '<':
-        case '>':
-        case '<=':
-        case '>=':
-        case 'instanceof':
-            prec = 7;
-            break;
-
-        case 'in':
-            prec = allowIn ? 7 : 0;
-            break;
-
-        case '<<':
-        case '>>':
-        case '>>>':
-            prec = 8;
-            break;
-
-        case '+':
-        case '-':
-            prec = 9;
-            break;
-
-        case '*':
-        case '/':
-        case '%':
-            prec = 11;
-            break;
-
-        default:
-            break;
-        }
-
-        return prec;
-    }
-
-    // 11.5 Multiplicative Operators
-    // 11.6 Additive Operators
-    // 11.7 Bitwise Shift Operators
-    // 11.8 Relational Operators
-    // 11.9 Equality Operators
-    // 11.10 Binary Bitwise Operators
-    // 11.11 Binary Logical Operators
-
-    function parseBinaryExpression() {
-        var expr, token, prec, previousAllowIn, stack, right, operator, left, i,
-            marker, markers;
-
-        previousAllowIn = state.allowIn;
-        state.allowIn = true;
-
-        marker = markerCreate();
-        left = parseUnaryExpression();
-
-        token = lookahead;
-        prec = binaryPrecedence(token, previousAllowIn);
-        if (prec === 0) {
-            return left;
-        }
-        token.prec = prec;
-        lex();
-
-        markers = [marker, markerCreate()];
-        right = parseUnaryExpression();
-
-        stack = [left, token, right];
-
-        while ((prec = binaryPrecedence(lookahead, previousAllowIn)) > 0) {
-
-            // Reduce: make a binary expression from the three topmost entries.
-            while ((stack.length > 2) && (prec <= stack[stack.length - 2].prec)) {
-                right = stack.pop();
-                operator = stack.pop().value;
-                left = stack.pop();
-                expr = delegate.createBinaryExpression(operator, left, right);
-                markers.pop();
-                marker = markers.pop();
-                markerApply(marker, expr);
-                stack.push(expr);
-                markers.push(marker);
-            }
-
-            // Shift.
-            token = lex();
-            token.prec = prec;
-            stack.push(token);
-            markers.push(markerCreate());
-            expr = parseUnaryExpression();
-            stack.push(expr);
-        }
-
-        state.allowIn = previousAllowIn;
-
-        // Final reduce to clean-up the stack.
-        i = stack.length - 1;
-        expr = stack[i];
-        markers.pop();
-        while (i > 1) {
-            expr = delegate.createBinaryExpression(stack[i - 1].value, stack[i - 2], expr);
-            i -= 2;
-            marker = markers.pop();
-            markerApply(marker, expr);
-        }
-
-        return expr;
-    }
-
-
-    // 11.12 Conditional Operator
-
-    function parseConditionalExpression() {
-        var expr, previousAllowIn, consequent, alternate, marker = markerCreate();
-        expr = parseBinaryExpression();
-
-        if (match('?')) {
-            lex();
-            previousAllowIn = state.allowIn;
-            state.allowIn = true;
-            consequent = parseAssignmentExpression();
-            state.allowIn = previousAllowIn;
-            expect(':');
-            alternate = parseAssignmentExpression();
-
-            expr = markerApply(marker, delegate.createConditionalExpression(expr, consequent, alternate));
-        }
-
-        return expr;
-    }
-
-    // 11.13 Assignment Operators
-
-    // 12.14.5 AssignmentPattern
-
-    function reinterpretAsAssignmentBindingPattern(expr) {
-        var i, len, property, element;
-
-        if (expr.type === Syntax.ObjectExpression) {
-            expr.type = Syntax.ObjectPattern;
-            for (i = 0, len = expr.properties.length; i < len; i += 1) {
-                property = expr.properties[i];
-                if (property.type === Syntax.SpreadProperty) {
-                    if (i < len - 1) {
-                        throwError({}, Messages.PropertyAfterSpreadProperty);
-                    }
-                    reinterpretAsAssignmentBindingPattern(property.argument);
-                } else {
-                    if (property.kind !== 'init') {
-                        throwError({}, Messages.InvalidLHSInAssignment);
-                    }
-                    reinterpretAsAssignmentBindingPattern(property.value);
-                }
-            }
-        } else if (expr.type === Syntax.ArrayExpression) {
-            expr.type = Syntax.ArrayPattern;
-            for (i = 0, len = expr.elements.length; i < len; i += 1) {
-                element = expr.elements[i];
-                /* istanbul ignore else */
-                if (element) {
-                    reinterpretAsAssignmentBindingPattern(element);
-                }
-            }
-        } else if (expr.type === Syntax.Identifier) {
-            if (isRestrictedWord(expr.name)) {
-                throwError({}, Messages.InvalidLHSInAssignment);
-            }
-        } else if (expr.type === Syntax.SpreadElement) {
-            reinterpretAsAssignmentBindingPattern(expr.argument);
-            if (expr.argument.type === Syntax.ObjectPattern) {
-                throwError({}, Messages.ObjectPatternAsSpread);
-            }
-        } else {
-            /* istanbul ignore else */
-            if (expr.type !== Syntax.MemberExpression && expr.type !== Syntax.CallExpression && expr.type !== Syntax.NewExpression) {
-                throwError({}, Messages.InvalidLHSInAssignment);
-            }
-        }
-    }
-
-    // 13.2.3 BindingPattern
-
-    function reinterpretAsDestructuredParameter(options, expr) {
-        var i, len, property, element;
-
-        if (expr.type === Syntax.ObjectExpression) {
-            expr.type = Syntax.ObjectPattern;
-            for (i = 0, len = expr.properties.length; i < len; i += 1) {
-                property = expr.properties[i];
-                if (property.type === Syntax.SpreadProperty) {
-                    if (i < len - 1) {
-                        throwError({}, Messages.PropertyAfterSpreadProperty);
-                    }
-                    reinterpretAsDestructuredParameter(options, property.argument);
-                } else {
-                    if (property.kind !== 'init') {
-                        throwError({}, Messages.InvalidLHSInFormalsList);
-                    }
-                    reinterpretAsDestructuredParameter(options, property.value);
-                }
-            }
-        } else if (expr.type === Syntax.ArrayExpression) {
-            expr.type = Syntax.ArrayPattern;
-            for (i = 0, len = expr.elements.length; i < len; i += 1) {
-                element = expr.elements[i];
-                if (element) {
-                    reinterpretAsDestructuredParameter(options, element);
-                }
-            }
-        } else if (expr.type === Syntax.Identifier) {
-            validateParam(options, expr, expr.name);
-        } else if (expr.type === Syntax.SpreadElement) {
-            // BindingRestElement only allows BindingIdentifier
-            if (expr.argument.type !== Syntax.Identifier) {
-                throwError({}, Messages.InvalidLHSInFormalsList);
-            }
-            validateParam(options, expr.argument, expr.argument.name);
-        } else {
-            throwError({}, Messages.InvalidLHSInFormalsList);
-        }
-    }
-
-    function reinterpretAsCoverFormalsList(expressions) {
-        var i, len, param, params, defaults, defaultCount, options, rest;
-
-        params = [];
-        defaults = [];
-        defaultCount = 0;
-        rest = null;
-        options = {
-            paramSet: new StringMap()
-        };
-
-        for (i = 0, len = expressions.length; i < len; i += 1) {
-            param = expressions[i];
-            if (param.type === Syntax.Identifier) {
-                params.push(param);
-                defaults.push(null);
-                validateParam(options, param, param.name);
-            } else if (param.type === Syntax.ObjectExpression || param.type === Syntax.ArrayExpression) {
-                reinterpretAsDestructuredParameter(options, param);
-                params.push(param);
-                defaults.push(null);
-            } else if (param.type === Syntax.SpreadElement) {
-                assert(i === len - 1, 'It is guaranteed that SpreadElement is last element by parseExpression');
-                if (param.argument.type !== Syntax.Identifier) {
-                    throwError({}, Messages.InvalidLHSInFormalsList);
-                }
-                reinterpretAsDestructuredParameter(options, param.argument);
-                rest = param.argument;
-            } else if (param.type === Syntax.AssignmentExpression) {
-                params.push(param.left);
-                defaults.push(param.right);
-                ++defaultCount;
-                validateParam(options, param.left, param.left.name);
-            } else {
-                return null;
-            }
-        }
-
-        if (options.message === Messages.StrictParamDupe) {
-            throwError(
-                strict ? options.stricted : options.firstRestricted,
-                options.message
-            );
-        }
-
-        if (defaultCount === 0) {
-            defaults = [];
-        }
-
-        return {
-            params: params,
-            defaults: defaults,
-            rest: rest,
-            stricted: options.stricted,
-            firstRestricted: options.firstRestricted,
-            message: options.message
-        };
-    }
-
-    function parseArrowFunctionExpression(options, marker) {
-        var previousStrict, previousYieldAllowed, previousAwaitAllowed, body;
-
-        expect('=>');
-
-        previousStrict = strict;
-        previousYieldAllowed = state.yieldAllowed;
-        state.yieldAllowed = false;
-        previousAwaitAllowed = state.awaitAllowed;
-        state.awaitAllowed = !!options.async;
-        body = parseConciseBody();
-
-        if (strict && options.firstRestricted) {
-            throwError(options.firstRestricted, options.message);
-        }
-        if (strict && options.stricted) {
-            throwErrorTolerant(options.stricted, options.message);
-        }
-
-        strict = previousStrict;
-        state.yieldAllowed = previousYieldAllowed;
-        state.awaitAllowed = previousAwaitAllowed;
-
-        return markerApply(marker, delegate.createArrowFunctionExpression(
-            options.params,
-            options.defaults,
-            body,
-            options.rest,
-            body.type !== Syntax.BlockStatement,
-            !!options.async
-        ));
-    }
-
-    function parseAssignmentExpression() {
-        var marker, expr, token, params, oldParenthesizedCount,
-            startsWithParen = false, backtrackToken = lookahead,
-            possiblyAsync = false;
-
-        if (matchYield()) {
-            return parseYieldExpression();
-        }
-
-        if (matchAwait()) {
-            return parseAwaitExpression();
-        }
-
-        oldParenthesizedCount = state.parenthesizedCount;
-
-        marker = markerCreate();
-
-        if (matchAsyncFuncExprOrDecl()) {
-            return parseFunctionExpression();
-        }
-
-        if (matchAsync()) {
-            // We can't be completely sure that this 'async' token is
-            // actually a contextual keyword modifying a function
-            // expression, so we might have to un-lex() it later by
-            // calling rewind(backtrackToken).
-            possiblyAsync = true;
-            lex();
-        }
-
-        if (match('(')) {
-            token = lookahead2();
-            if ((token.type === Token.Punctuator && token.value === ')') || token.value === '...') {
-                params = parseParams();
-                if (!match('=>')) {
-                    throwUnexpected(lex());
-                }
-                params.async = possiblyAsync;
-                return parseArrowFunctionExpression(params, marker);
-            }
-            startsWithParen = true;
-        }
-
-        token = lookahead;
-
-        // If the 'async' keyword is not followed by a '(' character or an
-        // identifier, then it can't be an arrow function modifier, and we
-        // should interpret it as a normal identifer.
-        if (possiblyAsync && !match('(') && token.type !== Token.Identifier) {
-            possiblyAsync = false;
-            rewind(backtrackToken);
-        }
-
-        expr = parseConditionalExpression();
-
-        if (match('=>') &&
-                (state.parenthesizedCount === oldParenthesizedCount ||
-                state.parenthesizedCount === (oldParenthesizedCount + 1))) {
-            if (expr.type === Syntax.Identifier) {
-                params = reinterpretAsCoverFormalsList([ expr ]);
-            } else if (expr.type === Syntax.AssignmentExpression ||
-                    expr.type === Syntax.ArrayExpression ||
-                    expr.type === Syntax.ObjectExpression) {
-                if (!startsWithParen) {
-                    throwUnexpected(lex());
-                }
-                params = reinterpretAsCoverFormalsList([ expr ]);
-            } else if (expr.type === Syntax.SequenceExpression) {
-                params = reinterpretAsCoverFormalsList(expr.expressions);
-            }
-            if (params) {
-                params.async = possiblyAsync;
-                return parseArrowFunctionExpression(params, marker);
-            }
-        }
-
-        // If we haven't returned by now, then the 'async' keyword was not
-        // a function modifier, and we should rewind and interpret it as a
-        // normal identifier.
-        if (possiblyAsync) {
-            possiblyAsync = false;
-            rewind(backtrackToken);
-            expr = parseConditionalExpression();
-        }
-
-        if (matchAssign()) {
-            // 11.13.1
-            if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) {
-                throwErrorTolerant(token, Messages.StrictLHSAssignment);
-            }
-
-            // ES.next draf 11.13 Runtime Semantics step 1
-            if (match('=') && (expr.type === Syntax.ObjectExpression || expr.type === Syntax.ArrayExpression)) {
-                reinterpretAsAssignmentBindingPattern(expr);
-            } else if (!isLeftHandSide(expr)) {
-                throwError({}, Messages.InvalidLHSInAssignment);
-            }
-
-            expr = markerApply(marker, delegate.createAssignmentExpression(lex().value, expr, parseAssignmentExpression()));
-        }
-
-        return expr;
-    }
-
-    // 11.14 Comma Operator
-
-    function parseExpression() {
-        var marker, expr, expressions, sequence, spreadFound;
-
-        marker = markerCreate();
-        expr = parseAssignmentExpression();
-        expressions = [ expr ];
-
-        if (match(',')) {
-            while (index < length) {
-                if (!match(',')) {
-                    break;
-                }
-
-                lex();
-                expr = parseSpreadOrAssignmentExpression();
-                expressions.push(expr);
-
-                if (expr.type === Syntax.SpreadElement) {
-                    spreadFound = true;
-                    if (!match(')')) {
-                        throwError({}, Messages.ElementAfterSpreadElement);
-                    }
-                    break;
-                }
-            }
-
-            sequence = markerApply(marker, delegate.createSequenceExpression(expressions));
-        }
-
-        if (spreadFound && lookahead2().value !== '=>') {
-            throwError({}, Messages.IllegalSpread);
-        }
-
-        return sequence || expr;
-    }
-
-    // 12.1 Block
-
-    function parseStatementList() {
-        var list = [],
-            statement;
-
-        while (index < length) {
-            if (match('}')) {
-                break;
-            }
-            statement = parseSourceElement();
-            if (typeof statement === 'undefined') {
-                break;
-            }
-            list.push(statement);
-        }
-
-        return list;
-    }
-
-    function parseBlock() {
-        var block, marker = markerCreate();
-
-        expect('{');
-
-        block = parseStatementList();
-
-        expect('}');
-
-        return markerApply(marker, delegate.createBlockStatement(block));
-    }
-
-    // 12.2 Variable Statement
-
-    function parseTypeParameterDeclaration() {
-        var marker = markerCreate(), paramTypes = [];
-
-        expect('<');
-        while (!match('>')) {
-            paramTypes.push(parseTypeAnnotatableIdentifier());
-            if (!match('>')) {
-                expect(',');
-            }
-        }
-        expect('>');
-
-        return markerApply(marker, delegate.createTypeParameterDeclaration(
-            paramTypes
-        ));
-    }
-
-    function parseTypeParameterInstantiation() {
-        var marker = markerCreate(), oldInType = state.inType, paramTypes = [];
-
-        state.inType = true;
-
-        expect('<');
-        while (!match('>')) {
-            paramTypes.push(parseType());
-            if (!match('>')) {
-                expect(',');
-            }
-        }
-        expect('>');
-
-        state.inType = oldInType;
-
-        return markerApply(marker, delegate.createTypeParameterInstantiation(
-            paramTypes
-        ));
-    }
-
-    function parseObjectTypeIndexer(marker, isStatic) {
-        var id, key, value;
-
-        expect('[');
-        id = parseObjectPropertyKey();
-        expect(':');
-        key = parseType();
-        expect(']');
-        expect(':');
-        value = parseType();
-
-        return markerApply(marker, delegate.createObjectTypeIndexer(
-            id,
-            key,
-            value,
-            isStatic
-        ));
-    }
-
-    function parseObjectTypeMethodish(marker) {
-        var params = [], rest = null, returnType, typeParameters = null;
-        if (match('<')) {
-            typeParameters = parseTypeParameterDeclaration();
-        }
-
-        expect('(');
-        while (lookahead.type === Token.Identifier) {
-            params.push(parseFunctionTypeParam());
-            if (!match(')')) {
-                expect(',');
-            }
-        }
-
-        if (match('...')) {
-            lex();
-            rest = parseFunctionTypeParam();
-        }
-        expect(')');
-        expect(':');
-        returnType = parseType();
-
-        return markerApply(marker, delegate.createFunctionTypeAnnotation(
-            params,
-            returnType,
-            rest,
-            typeParameters
-        ));
-    }
-
-    function parseObjectTypeMethod(marker, isStatic, key) {
-        var optional = false, value;
-        value = parseObjectTypeMethodish(marker);
-
-        return markerApply(marker, delegate.createObjectTypeProperty(
-            key,
-            value,
-            optional,
-            isStatic
-        ));
-    }
-
-    function parseObjectTypeCallProperty(marker, isStatic) {
-        var valueMarker = markerCreate();
-        return markerApply(marker, delegate.createObjectTypeCallProperty(
-            parseObjectTypeMethodish(valueMarker),
-            isStatic
-        ));
-    }
-
-    function parseObjectType(allowStatic) {
-        var callProperties = [], indexers = [], marker, optional = false,
-            properties = [], propertyKey, propertyTypeAnnotation,
-            token, isStatic, matchStatic;
-
-        expect('{');
-
-        while (!match('}')) {
-            marker = markerCreate();
-            matchStatic =
-                   strict
-                   ? matchKeyword('static')
-                   : matchContextualKeyword('static');
-
-            if (allowStatic && matchStatic) {
-                token = lex();
-                isStatic = true;
-            }
-
-            if (match('[')) {
-                indexers.push(parseObjectTypeIndexer(marker, isStatic));
-            } else if (match('(') || match('<')) {
-                callProperties.push(parseObjectTypeCallProperty(marker, allowStatic));
-            } else {
-                if (isStatic && match(':')) {
-                    propertyKey = markerApply(marker, delegate.createIdentifier(token));
-                    throwErrorTolerant(token, Messages.StrictReservedWord);
-                } else {
-                    propertyKey = parseObjectPropertyKey();
-                }
-                if (match('<') || match('(')) {
-                    // This is a method property
-                    properties.push(parseObjectTypeMethod(marker, isStatic, propertyKey));
-                } else {
-                    if (match('?')) {
-                        lex();
-                        optional = true;
-                    }
-                    expect(':');
-                    propertyTypeAnnotation = parseType();
-                    properties.push(markerApply(marker, delegate.createObjectTypeProperty(
-                        propertyKey,
-                        propertyTypeAnnotation,
-                        optional,
-                        isStatic
-                    )));
-                }
-            }
-
-            if (match(';')) {
-                lex();
-            } else if (!match('}')) {
-                throwUnexpected(lookahead);
-            }
-        }
-
-        expect('}');
-
-        return delegate.createObjectTypeAnnotation(
-            properties,
-            indexers,
-            callProperties
-        );
-    }
-
-    function parseGenericType() {
-        var marker = markerCreate(),
-            typeParameters = null, typeIdentifier;
-
-        typeIdentifier = parseVariableIdentifier();
-
-        while (match('.')) {
-            expect('.');
-            typeIdentifier = markerApply(marker, delegate.createQualifiedTypeIdentifier(
-                typeIdentifier,
-                parseVariableIdentifier()
-            ));
-        }
-
-        if (match('<')) {
-            typeParameters = parseTypeParameterInstantiation();
-        }
-
-        return markerApply(marker, delegate.createGenericTypeAnnotation(
-            typeIdentifier,
-            typeParameters
-        ));
-    }
-
-    function parseVoidType() {
-        var marker = markerCreate();
-        expectKeyword('void');
-        return markerApply(marker, delegate.createVoidTypeAnnotation());
-    }
-
-    function parseTypeofType() {
-        var argument, marker = markerCreate();
-        expectKeyword('typeof');
-        argument = parsePrimaryType();
-        return markerApply(marker, delegate.createTypeofTypeAnnotation(
-            argument
-        ));
-    }
-
-    function parseTupleType() {
-        var marker = markerCreate(), types = [];
-        expect('[');
-        // We allow trailing commas
-        while (index < length && !match(']')) {
-            types.push(parseType());
-            if (match(']')) {
-                break;
-            }
-            expect(',');
-        }
-        expect(']');
-        return markerApply(marker, delegate.createTupleTypeAnnotation(
-            types
-        ));
-    }
-
-    function parseFunctionTypeParam() {
-        var marker = markerCreate(), name, optional = false, typeAnnotation;
-        name = parseVariableIdentifier();
-        if (match('?')) {
-            lex();
-            optional = true;
-        }
-        expect(':');
-        typeAnnotation = parseType();
-        return markerApply(marker, delegate.createFunctionTypeParam(
-            name,
-            typeAnnotation,
-            optional
-        ));
-    }
-
-    function parseFunctionTypeParams() {
-        var ret = { params: [], rest: null };
-        while (lookahead.type === Token.Identifier) {
-            ret.params.push(parseFunctionTypeParam());
-            if (!match(')')) {
-                expect(',');
-            }
-        }
-
-        if (match('...')) {
-            lex();
-            ret.rest = parseFunctionTypeParam();
-        }
-        return ret;
-    }
-
-    // The parsing of types roughly parallels the parsing of expressions, and
-    // primary types are kind of like primary expressions...they're the
-    // primitives with which other types are constructed.
-    function parsePrimaryType() {
-        var params = null, returnType = null,
-            marker = markerCreate(), rest = null, tmp,
-            typeParameters, token, type, isGroupedType = false;
-
-        switch (lookahead.type) {
-        case Token.Identifier:
-            switch (lookahead.value) {
-            case 'any':
-                lex();
-                return markerApply(marker, delegate.createAnyTypeAnnotation());
-            case 'bool':  // fallthrough
-            case 'boolean':
-                lex();
-                return markerApply(marker, delegate.createBooleanTypeAnnotation());
-            case 'number':
-                lex();
-                return markerApply(marker, delegate.createNumberTypeAnnotation());
-            case 'string':
-                lex();
-                return markerApply(marker, delegate.createStringTypeAnnotation());
-            }
-            return markerApply(marker, parseGenericType());
-        case Token.Punctuator:
-            switch (lookahead.value) {
-            case '{':
-                return markerApply(marker, parseObjectType());
-            case '[':
-                return parseTupleType();
-            case '<':
-                typeParameters = parseTypeParameterDeclaration();
-                expect('(');
-                tmp = parseFunctionTypeParams();
-                params = tmp.params;
-                rest = tmp.rest;
-                expect(')');
-
-                expect('=>');
-
-                returnType = parseType();
-
-                return markerApply(marker, delegate.createFunctionTypeAnnotation(
-                    params,
-                    returnType,
-                    rest,
-                    typeParameters
-                ));
-            case '(':
-                lex();
-                // Check to see if this is actually a grouped type
-                if (!match(')') && !match('...')) {
-                    if (lookahead.type === Token.Identifier) {
-                        token = lookahead2();
-                        isGroupedType = token.value !== '?' && token.value !== ':';
-                    } else {
-                        isGroupedType = true;
-                    }
-                }
-
-                if (isGroupedType) {
-                    type = parseType();
-                    expect(')');
-
-                    // If we see a => next then someone was probably confused about
-                    // function types, so we can provide a better error message
-                    if (match('=>')) {
-                        throwError({}, Messages.ConfusedAboutFunctionType);
-                    }
-
-                    return type;
-                }
-
-                tmp = parseFunctionTypeParams();
-                params = tmp.params;
-                rest = tmp.rest;
-
-                expect(')');
-
-                expect('=>');
-
-                returnType = parseType();
-
-                return markerApply(marker, delegate.createFunctionTypeAnnotation(
-                    params,
-                    returnType,
-                    rest,
-                    null /* typeParameters */
-                ));
-            }
-            break;
-        case Token.Keyword:
-            switch (lookahead.value) {
-            case 'void':
-                return markerApply(marker, parseVoidType());
-            case 'typeof':
-                return markerApply(marker, parseTypeofType());
-            }
-            break;
-        case Token.StringLiteral:
-            token = lex();
-            if (token.octal) {
-                throwError(token, Messages.StrictOctalLiteral);
-            }
-            return markerApply(marker, delegate.createStringLiteralTypeAnnotation(
-                token
-            ));
-        }
-
-        throwUnexpected(lookahead);
-    }
-
-    function parsePostfixType() {
-        var marker = markerCreate(), t = parsePrimaryType();
-        if (match('[')) {
-            expect('[');
-            expect(']');
-            return markerApply(marker, delegate.createArrayTypeAnnotation(t));
-        }
-        return t;
-    }
-
-    function parsePrefixType() {
-        var marker = markerCreate();
-        if (match('?')) {
-            lex();
-            return markerApply(marker, delegate.createNullableTypeAnnotation(
-                parsePrefixType()
-            ));
-        }
-        return parsePostfixType();
-    }
-
-
-    function parseIntersectionType() {
-        var marker = markerCreate(), type, types;
-        type = parsePrefixType();
-        types = [type];
-        while (match('&')) {
-            lex();
-            types.push(parsePrefixType());
-        }
-
-        return types.length === 1 ?
-                type :
-                markerApply(marker, delegate.createIntersectionTypeAnnotation(
-                    types
-                ));
-    }
-
-    function parseUnionType() {
-        var marker = markerCreate(), type, types;
-        type = parseIntersectionType();
-        types = [type];
-        while (match('|')) {
-            lex();
-            types.push(parseIntersectionType());
-        }
-        return types.length === 1 ?
-                type :
-                markerApply(marker, delegate.createUnionTypeAnnotation(
-                    types
-                ));
-    }
-
-    function parseType() {
-        var oldInType = state.inType, type;
-        state.inType = true;
-
-        type = parseUnionType();
-
-        state.inType = oldInType;
-        return type;
-    }
-
-    function parseTypeAnnotation() {
-        var marker = markerCreate(), type;
-
-        expect(':');
-        type = parseType();
-
-        return markerApply(marker, delegate.createTypeAnnotation(type));
-    }
-
-    function parseVariableIdentifier() {
-        var marker = markerCreate(),
-            token = lex();
-
-        if (token.type !== Token.Identifier) {
-            throwUnexpected(token);
-        }
-
-        return markerApply(marker, delegate.createIdentifier(token.value));
-    }
-
-    function parseTypeAnnotatableIdentifier(requireTypeAnnotation, canBeOptionalParam) {
-        var marker = markerCreate(),
-            ident = parseVariableIdentifier(),
-            isOptionalParam = false;
-
-        if (canBeOptionalParam && match('?')) {
-            expect('?');
-            isOptionalParam = true;
-        }
-
-        if (requireTypeAnnotation || match(':')) {
-            ident.typeAnnotation = parseTypeAnnotation();
-            ident = markerApply(marker, ident);
-        }
-
-        if (isOptionalParam) {
-            ident.optional = true;
-            ident = markerApply(marker, ident);
-        }
-
-        return ident;
-    }
-
-    function parseVariableDeclaration(kind) {
-        var id,
-            marker = markerCreate(),
-            init = null,
-            typeAnnotationMarker = markerCreate();
-        if (match('{')) {
-            id = parseObjectInitialiser();
-            reinterpretAsAssignmentBindingPattern(id);
-            if (match(':')) {
-                id.typeAnnotation = parseTypeAnnotation();
-                markerApply(typeAnnotationMarker, id);
-            }
-        } else if (match('[')) {
-            id = parseArrayInitialiser();
-            reinterpretAsAssignmentBindingPattern(id);
-            if (match(':')) {
-                id.typeAnnotation = parseTypeAnnotation();
-                markerApply(typeAnnotationMarker, id);
-            }
-        } else {
-            /* istanbul ignore next */
-            id = state.allowKeyword ? parseNonComputedProperty() : parseTypeAnnotatableIdentifier();
-            // 12.2.1
-            if (strict && isRestrictedWord(id.name)) {
-                throwErrorTolerant({}, Messages.StrictVarName);
-            }
-        }
-
-        if (kind === 'const') {
-            if (!match('=')) {
-                throwError({}, Messages.NoUninitializedConst);
-            }
-            expect('=');
-            init = parseAssignmentExpression();
-        } else if (match('=')) {
-            lex();
-            init = parseAssignmentExpression();
-        }
-
-        return markerApply(marker, delegate.createVariableDeclarator(id, init));
-    }
-
-    function parseVariableDeclarationList(kind) {
-        var list = [];
-
-        do {
-            list.push(parseVariableDeclaration(kind));
-            if (!match(',')) {
-                break;
-            }
-            lex();
-        } while (index < length);
-
-        return list;
-    }
-
-    function parseVariableStatement() {
-        var declarations, marker = markerCreate();
-
-        expectKeyword('var');
-
-        declarations = parseVariableDeclarationList();
-
-        consumeSemicolon();
-
-        return markerApply(marker, delegate.createVariableDeclaration(declarations, 'var'));
-    }
-
-    // kind may be `const` or `let`
-    // Both are experimental and not in the specification yet.
-    // see http://wiki.ecmascript.org/doku.php?id=harmony:const
-    // and http://wiki.ecmascript.org/doku.php?id=harmony:let
-    function parseConstLetDeclaration(kind) {
-        var declarations, marker = markerCreate();
-
-        expectKeyword(kind);
-
-        declarations = parseVariableDeclarationList(kind);
-
-        consumeSemicolon();
-
-        return markerApply(marker, delegate.createVariableDeclaration(declarations, kind));
-    }
-
-    // people.mozilla.org/~jorendorff/es6-draft.html
-
-    function parseModuleSpecifier() {
-        var marker = markerCreate(),
-            specifier;
-
-        if (lookahead.type !== Token.StringLiteral) {
-            throwError({}, Messages.InvalidModuleSpecifier);
-        }
-        specifier = delegate.createModuleSpecifier(lookahead);
-        lex();
-        return markerApply(marker, specifier);
-    }
-
-    function parseExportBatchSpecifier() {
-        var marker = markerCreate();
-        expect('*');
-        return markerApply(marker, delegate.createExportBatchSpecifier());
-    }
-
-    function parseExportSpecifier() {
-        var id, name = null, marker = markerCreate(), from;
-        if (matchKeyword('default')) {
-            lex();
-            id = markerApply(marker, delegate.createIdentifier('default'));
-            // export {default} from "something";
-        } else {
-            id = parseVariableIdentifier();
-        }
-        if (matchContextualKeyword('as')) {
-            lex();
-            name = parseNonComputedProperty();
-        }
-
-        return markerApply(marker, delegate.createExportSpecifier(id, name));
-    }
-
-    function parseExportDeclaration() {
-        var declaration = null,
-            possibleIdentifierToken, sourceElement,
-            isExportFromIdentifier,
-            src = null, specifiers = [],
-            marker = markerCreate();
-
-        expectKeyword('export');
-
-        if (matchKeyword('default')) {
-            // covers:
-            // export default ...
-            lex();
-            if (matchKeyword('function') || matchKeyword('class')) {
-                possibleIdentifierToken = lookahead2();
-                if (isIdentifierName(possibleIdentifierToken)) {
-                    // covers:
-                    // export default function foo () {}
-                    // export default class foo {}
-                    sourceElement = parseSourceElement();
-                    return markerApply(marker, delegate.createExportDeclaration(true, sourceElement, [sourceElement.id], null));
-                }
-                // covers:
-                // export default function () {}
-                // export default class {}
-                switch (lookahead.value) {
-                case 'class':
-                    return markerApply(marker, delegate.createExportDeclaration(true, parseClassExpression(), [], null));
-                case 'function':
-                    return markerApply(marker, delegate.createExportDeclaration(true, parseFunctionExpression(), [], null));
-                }
-            }
-
-            if (matchContextualKeyword('from')) {
-                throwError({}, Messages.UnexpectedToken, lookahead.value);
-            }
-
-            // covers:
-            // export default {};
-            // export default [];
-            if (match('{')) {
-                declaration = parseObjectInitialiser();
-            } else if (match('[')) {
-                declaration = parseArrayInitialiser();
-            } else {
-                declaration = parseAssignmentExpression();
-            }
-            consumeSemicolon();
-            return markerApply(marker, delegate.createExportDeclaration(true, declaration, [], null));
-        }
-
-        // non-default export
-        if (lookahead.type === Token.Keyword || matchContextualKeyword('type')) {
-            // covers:
-            // export var f = 1;
-            switch (lookahead.value) {
-            case 'type':
-            case 'let':
-            case 'const':
-            case 'var':
-            case 'class':
-            case 'function':
-                return markerApply(marker, delegate.createExportDeclaration(false, parseSourceElement(), specifiers, null));
-            }
-        }
-
-        if (match('*')) {
-            // covers:
-            // export * from "foo";
-            specifiers.push(parseExportBatchSpecifier());
-
-            if (!matchContextualKeyword('from')) {
-                throwError({}, lookahead.value ?
-                        Messages.UnexpectedToken : Messages.MissingFromClause, lookahead.value);
-            }
-            lex();
-            src = parseModuleSpecifier();
-            consumeSemicolon();
-
-            return markerApply(marker, delegate.createExportDeclaration(false, null, specifiers, src));
-        }
-
-        expect('{');
-        if (!match('}')) {
-            do {
-                isExportFromIdentifier = isExportFromIdentifier || matchKeyword('default');
-                specifiers.push(parseExportSpecifier());
-            } while (match(',') && lex());
-        }
-        expect('}');
-
-        if (matchContextualKeyword('from')) {
-            // covering:
-            // export {default} from "foo";
-            // export {foo} from "foo";
-            lex();
-            src = parseModuleSpecifier();
-            consumeSemicolon();
-        } else if (isExportFromIdentifier) {
-            // covering:
-            // export {default}; // missing fromClause
-            throwError({}, lookahead.value ?
-                    Messages.UnexpectedToken : Messages.MissingFromClause, lookahead.value);
-        } else {
-            // cover
-            // export {foo};
-            consumeSemicolon();
-        }
-        return markerApply(marker, delegate.createExportDeclaration(false, declaration, specifiers, src));
-    }
-
-
-    function parseImportSpecifier() {
-        // import {<foo as bar>} ...;
-        var id, name = null, marker = markerCreate();
-
-        id = parseNonComputedProperty();
-        if (matchContextualKeyword('as')) {
-            lex();
-            name = parseVariableIdentifier();
-        }
-
-        return markerApply(marker, delegate.createImportSpecifier(id, name));
-    }
-
-    function parseNamedImports() {
-        var specifiers = [];
-        // {foo, bar as bas}
-        expect('{');
-        if (!match('}')) {
-            do {
-                specifiers.push(parseImportSpecifier());
-            } while (match(',') && lex());
-        }
-        expect('}');
-        return specifiers;
-    }
-
-    function parseImportDefaultSpecifier() {
-        // import <foo> ...;
-        var id, marker = markerCreate();
-
-        id = parseNonComputedProperty();
-
-        return markerApply(marker, delegate.createImportDefaultSpecifier(id));
-    }
-
-    function parseImportNamespaceSpecifier() {
-        // import <* as foo> ...;
-        var id, marker = markerCreate();
-
-        expect('*');
-        if (!matchContextualKeyword('as')) {
-            throwError({}, Messages.NoAsAfterImportNamespace);
-        }
-        lex();
-        id = parseNonComputedProperty();
-
-        return markerApply(marker, delegate.createImportNamespaceSpecifier(id));
-    }
-
-    function parseImportDeclaration() {
-        var specifiers, src, marker = markerCreate(), isType = false, token2;
-
-        expectKeyword('import');
-
-        if (matchContextualKeyword('type')) {
-            token2 = lookahead2();
-            if ((token2.type === Token.Identifier && token2.value !== 'from') ||
-                    (token2.type === Token.Punctuator &&
-                        (token2.value === '{' || token2.value === '*'))) {
-                isType = true;
-                lex();
-            }
-        }
-
-        specifiers = [];
-
-        if (lookahead.type === Token.StringLiteral) {
-            // covers:
-            // import "foo";
-            src = parseModuleSpecifier();
-            consumeSemicolon();
-            return markerApply(marker, delegate.createImportDeclaration(specifiers, src, isType));
-        }
-
-        if (!matchKeyword('default') && isIdentifierName(lookahead)) {
-            // covers:
-            // import foo
-            // import foo, ...
-            specifiers.push(parseImportDefaultSpecifier());
-            if (match(',')) {
-                lex();
-            }
-        }
-        if (match('*')) {
-            // covers:
-            // import foo, * as foo
-            // import * as foo
-            specifiers.push(parseImportNamespaceSpecifier());
-        } else if (match('{')) {
-            // covers:
-            // import foo, {bar}
-            // import {bar}
-            specifiers = specifiers.concat(parseNamedImports());
-        }
-
-        if (!matchContextualKeyword('from')) {
-            throwError({}, lookahead.value ?
-                    Messages.UnexpectedToken : Messages.MissingFromClause, lookahead.value);
-        }
-        lex();
-        src = parseModuleSpecifier();
-        consumeSemicolon();
-
-        return markerApply(marker, delegate.createImportDeclaration(specifiers, src, isType));
-    }
-
-    // 12.3 Empty Statement
-
-    function parseEmptyStatement() {
-        var marker = markerCreate();
-        expect(';');
-        return markerApply(marker, delegate.createEmptyStatement());
-    }
-
-    // 12.4 Expression Statement
-
-    function parseExpressionStatement() {
-        var marker = markerCreate(), expr = parseExpression();
-        consumeSemicolon();
-        return markerApply(marker, delegate.createExpressionStatement(expr));
-    }
-
-    // 12.5 If statement
-
-    function parseIfStatement() {
-        var test, consequent, alternate, marker = markerCreate();
-
-        expectKeyword('if');
-
-        expect('(');
-
-        test = parseExpression();
-
-        expect(')');
-
-        consequent = parseStatement();
-
-        if (matchKeyword('else')) {
-            lex();
-            alternate = parseStatement();
-        } else {
-            alternate = null;
-        }
-
-        return markerApply(marker, delegate.createIfStatement(test, consequent, alternate));
-    }
-
-    // 12.6 Iteration Statements
-
-    function parseDoWhileStatement() {
-        var body, test, oldInIteration, marker = markerCreate();
-
-        expectKeyword('do');
-
-        oldInIteration = state.inIteration;
-        state.inIteration = true;
-
-        body = parseStatement();
-
-        state.inIteration = oldInIteration;
-
-        expectKeyword('while');
-
-        expect('(');
-
-        test = parseExpression();
-
-        expect(')');
-
-        if (match(';')) {
-            lex();
-        }
-
-        return markerApply(marker, delegate.createDoWhileStatement(body, test));
-    }
-
-    function parseWhileStatement() {
-        var test, body, oldInIteration, marker = markerCreate();
-
-        expectKeyword('while');
-
-        expect('(');
-
-        test = parseExpression();
-
-        expect(')');
-
-        oldInIteration = state.inIteration;
-        state.inIteration = true;
-
-        body = parseStatement();
-
-        state.inIteration = oldInIteration;
-
-        return markerApply(marker, delegate.createWhileStatement(test, body));
-    }
-
-    function parseForVariableDeclaration() {
-        var marker = markerCreate(),
-            token = lex(),
-            declarations = parseVariableDeclarationList();
-
-        return markerApply(marker, delegate.createVariableDeclaration(declarations, token.value));
-    }
-
-    function parseForStatement(opts) {
-        var init, test, update, left, right, body, operator, oldInIteration,
-            marker = markerCreate();
-        init = test = update = null;
-        expectKeyword('for');
-
-        // http://wiki.ecmascript.org/doku.php?id=proposals:iterators_and_generators&s=each
-        if (matchContextualKeyword('each')) {
-            throwError({}, Messages.EachNotAllowed);
-        }
-
-        expect('(');
-
-        if (match(';')) {
-            lex();
-        } else {
-            if (matchKeyword('var') || matchKeyword('let') || matchKeyword('const')) {
-                state.allowIn = false;
-                init = parseForVariableDeclaration();
-                state.allowIn = true;
-
-                if (init.declarations.length === 1) {
-                    if (matchKeyword('in') || matchContextualKeyword('of')) {
-                        operator = lookahead;
-                        if (!((operator.value === 'in' || init.kind !== 'var') && init.declarations[0].init)) {
-                            lex();
-                            left = init;
-                            right = parseExpression();
-                            init = null;
-                        }
-                    }
-                }
-            } else {
-                state.allowIn = false;
-                init = parseExpression();
-                state.allowIn = true;
-
-                if (matchContextualKeyword('of')) {
-                    operator = lex();
-                    left = init;
-                    right = parseExpression();
-                    init = null;
-                } else if (matchKeyword('in')) {
-                    // LeftHandSideExpression
-                    if (!isAssignableLeftHandSide(init)) {
-                        throwError({}, Messages.InvalidLHSInForIn);
-                    }
-                    operator = lex();
-                    left = init;
-                    right = parseExpression();
-                    init = null;
-                }
-            }
-
-            if (typeof left === 'undefined') {
-                expect(';');
-            }
-        }
-
-        if (typeof left === 'undefined') {
-
-            if (!match(';')) {
-                test = parseExpression();
-            }
-            expect(';');
-
-            if (!match(')')) {
-                update = parseExpression();
-            }
-        }
-
-        expect(')');
-
-        oldInIteration = state.inIteration;
-        state.inIteration = true;
-
-        if (!(opts !== undefined && opts.ignoreBody)) {
-            body = parseStatement();
-        }
-
-        state.inIteration = oldInIteration;
-
-        if (typeof left === 'undefined') {
-            return markerApply(marker, delegate.createForStatement(init, test, update, body));
-        }
-
-        if (operator.value === 'in') {
-            return markerApply(marker, delegate.createForInStatement(left, right, body));
-        }
-        return markerApply(marker, delegate.createForOfStatement(left, right, body));
-    }
-
-    // 12.7 The continue statement
-
-    function parseContinueStatement() {
-        var label = null, marker = markerCreate();
-
-        expectKeyword('continue');
-
-        // Optimize the most common form: 'continue;'.
-        if (source.charCodeAt(index) === 59) {
-            lex();
-
-            if (!state.inIteration) {
-                throwError({}, Messages.IllegalContinue);
-            }
-
-            return markerApply(marker, delegate.createContinueStatement(null));
-        }
-
-        if (peekLineTerminator()) {
-            if (!state.inIteration) {
-                throwError({}, Messages.IllegalContinue);
-            }
-
-            return markerApply(marker, delegate.createContinueStatement(null));
-        }
-
-        if (lookahead.type === Token.Identifier) {
-            label = parseVariableIdentifier();
-
-            if (!state.labelSet.has(label.name)) {
-                throwError({}, Messages.UnknownLabel, label.name);
-            }
-        }
-
-        consumeSemicolon();
-
-        if (label === null && !state.inIteration) {
-            throwError({}, Messages.IllegalContinue);
-        }
-
-        return markerApply(marker, delegate.createContinueStatement(label));
-    }
-
-    // 12.8 The break statement
-
-    function parseBreakStatement() {
-        var label = null, marker = markerCreate();
-
-        expectKeyword('break');
-
-        // Catch the very common case first: immediately a semicolon (char #59).
-        if (source.charCodeAt(index) === 59) {
-            lex();
-
-            if (!(state.inIteration || state.inSwitch)) {
-                throwError({}, Messages.IllegalBreak);
-            }
-
-            return markerApply(marker, delegate.createBreakStatement(null));
-        }
-
-        if (peekLineTerminator()) {
-            if (!(state.inIteration || state.inSwitch)) {
-                throwError({}, Messages.IllegalBreak);
-            }
-
-            return markerApply(marker, delegate.createBreakStatement(null));
-        }
-
-        if (lookahead.type === Token.Identifier) {
-            label = parseVariableIdentifier();
-
-            if (!state.labelSet.has(label.name)) {
-                throwError({}, Messages.UnknownLabel, label.name);
-            }
-        }
-
-        consumeSemicolon();
-
-        if (label === null && !(state.inIteration || state.inSwitch)) {
-            throwError({}, Messages.IllegalBreak);
-        }
-
-        return markerApply(marker, delegate.createBreakStatement(label));
-    }
-
-    // 12.9 The return statement
-
-    function parseReturnStatement() {
-        var argument = null, marker = markerCreate();
-
-        expectKeyword('return');
-
-        if (!state.inFunctionBody) {
-            throwErrorTolerant({}, Messages.IllegalReturn);
-        }
-
-        // 'return' followed by a space and an identifier is very common.
-        if (source.charCodeAt(index) === 32) {
-            if (isIdentifierStart(source.charCodeAt(index + 1))) {
-                argument = parseExpression();
-                consumeSemicolon();
-                return markerApply(marker, delegate.createReturnStatement(argument));
-            }
-        }
-
-        if (peekLineTerminator()) {
-            return markerApply(marker, delegate.createReturnStatement(null));
-        }
-
-        if (!match(';')) {
-            if (!match('}') && lookahead.type !== Token.EOF) {
-                argument = parseExpression();
-            }
-        }
-
-        consumeSemicolon();
-
-        return markerApply(marker, delegate.createReturnStatement(argument));
-    }
-
-    // 12.10 The with statement
-
-    function parseWithStatement() {
-        var object, body, marker = markerCreate();
-
-        if (strict) {
-            throwErrorTolerant({}, Messages.StrictModeWith);
-        }
-
-        expectKeyword('with');
-
-        expect('(');
-
-        object = parseExpression();
-
-        expect(')');
-
-        body = parseStatement();
-
-        return markerApply(marker, delegate.createWithStatement(object, body));
-    }
-
-    // 12.10 The swith statement
-
-    function parseSwitchCase() {
-        var test,
-            consequent = [],
-            sourceElement,
-            marker = markerCreate();
-
-        if (matchKeyword('default')) {
-            lex();
-            test = null;
-        } else {
-            expectKeyword('case');
-            test = parseExpression();
-        }
-        expect(':');
-
-        while (index < length) {
-            if (match('}') || matchKeyword('default') || matchKeyword('case')) {
-                break;
-            }
-            sourceElement = parseSourceElement();
-            if (typeof sourceElement === 'undefined') {
-                break;
-            }
-            consequent.push(sourceElement);
-        }
-
-        return markerApply(marker, delegate.createSwitchCase(test, consequent));
-    }
-
-    function parseSwitchStatement() {
-        var discriminant, cases, clause, oldInSwitch, defaultFound, marker = markerCreate();
-
-        expectKeyword('switch');
-
-        expect('(');
-
-        discriminant = parseExpression();
-
-        expect(')');
-
-        expect('{');
-
-        cases = [];
-
-        if (match('}')) {
-            lex();
-            return markerApply(marker, delegate.createSwitchStatement(discriminant, cases));
-        }
-
-        oldInSwitch = state.inSwitch;
-        state.inSwitch = true;
-        defaultFound = false;
-
-        while (index < length) {
-            if (match('}')) {
-                break;
-            }
-            clause = parseSwitchCase();
-            if (clause.test === null) {
-                if (defaultFound) {
-                    throwError({}, Messages.MultipleDefaultsInSwitch);
-                }
-                defaultFound = true;
-            }
-            cases.push(clause);
-        }
-
-        state.inSwitch = oldInSwitch;
-
-        expect('}');
-
-        return markerApply(marker, delegate.createSwitchStatement(discriminant, cases));
-    }
-
-    // 12.13 The throw statement
-
-    function parseThrowStatement() {
-        var argument, marker = markerCreate();
-
-        expectKeyword('throw');
-
-        if (peekLineTerminator()) {
-            throwError({}, Messages.NewlineAfterThrow);
-        }
-
-        argument = parseExpression();
-
-        consumeSemicolon();
-
-        return markerApply(marker, delegate.createThrowStatement(argument));
-    }
-
-    // 12.14 The try statement
-
-    function parseCatchClause() {
-        var param, body, marker = markerCreate();
-
-        expectKeyword('catch');
-
-        expect('(');
-        if (match(')')) {
-            throwUnexpected(lookahead);
-        }
-
-        param = parseExpression();
-        // 12.14.1
-        if (strict && param.type === Syntax.Identifier && isRestrictedWord(param.name)) {
-            throwErrorTolerant({}, Messages.StrictCatchVariable);
-        }
-
-        expect(')');
-        body = parseBlock();
-        return markerApply(marker, delegate.createCatchClause(param, body));
-    }
-
-    function parseTryStatement() {
-        var block, handlers = [], finalizer = null, marker = markerCreate();
-
-        expectKeyword('try');
-
-        block = parseBlock();
-
-        if (matchKeyword('catch')) {
-            handlers.push(parseCatchClause());
-        }
-
-        if (matchKeyword('finally')) {
-            lex();
-            finalizer = parseBlock();
-        }
-
-        if (handlers.length === 0 && !finalizer) {
-            throwError({}, Messages.NoCatchOrFinally);
-        }
-
-        return markerApply(marker, delegate.createTryStatement(block, [], handlers, finalizer));
-    }
-
-    // 12.15 The debugger statement
-
-    function parseDebuggerStatement() {
-        var marker = markerCreate();
-        expectKeyword('debugger');
-
-        consumeSemicolon();
-
-        return markerApply(marker, delegate.createDebuggerStatement());
-    }
-
-    // 12 Statements
-
-    function parseStatement() {
-        var type = lookahead.type,
-            marker,
-            expr,
-            labeledBody;
-
-        if (type === Token.EOF) {
-            throwUnexpected(lookahead);
-        }
-
-        if (type === Token.Punctuator) {
-            switch (lookahead.value) {
-            case ';':
-                return parseEmptyStatement();
-            case '{':
-                return parseBlock();
-            case '(':
-                return parseExpressionStatement();
-            default:
-                break;
-            }
-        }
-
-        if (type === Token.Keyword) {
-            switch (lookahead.value) {
-            case 'break':
-                return parseBreakStatement();
-            case 'continue':
-                return parseContinueStatement();
-            case 'debugger':
-                return parseDebuggerStatement();
-            case 'do':
-                return parseDoWhileStatement();
-            case 'for':
-                return parseForStatement();
-            case 'function':
-                return parseFunctionDeclaration();
-            case 'class':
-                return parseClassDeclaration();
-            case 'if':
-                return parseIfStatement();
-            case 'return':
-                return parseReturnStatement();
-            case 'switch':
-                return parseSwitchStatement();
-            case 'throw':
-                return parseThrowStatement();
-            case 'try':
-                return parseTryStatement();
-            case 'var':
-                return parseVariableStatement();
-            case 'while':
-                return parseWhileStatement();
-            case 'with':
-                return parseWithStatement();
-            default:
-                break;
-            }
-        }
-
-        if (matchAsyncFuncExprOrDecl()) {
-            return parseFunctionDeclaration();
-        }
-
-        marker = markerCreate();
-        expr = parseExpression();
-
-        // 12.12 Labelled Statements
-        if ((expr.type === Syntax.Identifier) && match(':')) {
-            lex();
-
-            if (state.labelSet.has(expr.name)) {
-                throwError({}, Messages.Redeclaration, 'Label', expr.name);
-            }
-
-            state.labelSet.set(expr.name, true);
-            labeledBody = parseStatement();
-            state.labelSet["delete"](expr.name);
-            return markerApply(marker, delegate.createLabeledStatement(expr, labeledBody));
-        }
-
-        consumeSemicolon();
-
-        return markerApply(marker, delegate.createExpressionStatement(expr));
-    }
-
-    // 13 Function Definition
-
-    function parseConciseBody() {
-        if (match('{')) {
-            return parseFunctionSourceElements();
-        }
-        return parseAssignmentExpression();
-    }
-
-    function parseFunctionSourceElements() {
-        var sourceElement, sourceElements = [], token, directive, firstRestricted,
-            oldLabelSet, oldInIteration, oldInSwitch, oldInFunctionBody, oldParenthesizedCount,
-            marker = markerCreate();
-
-        expect('{');
-
-        while (index < length) {
-            if (lookahead.type !== Token.StringLiteral) {
-                break;
-            }
-            token = lookahead;
-
-            sourceElement = parseSourceElement();
-            sourceElements.push(sourceElement);
-            if (sourceElement.expression.type !== Syntax.Literal) {
-                // this is not directive
-                break;
-            }
-            directive = source.slice(token.range[0] + 1, token.range[1] - 1);
-            if (directive === 'use strict') {
-                strict = true;
-                if (firstRestricted) {
-                    throwErrorTolerant(firstRestricted, Messages.StrictOctalLiteral);
-                }
-            } else {
-                if (!firstRestricted && token.octal) {
-                    firstRestricted = token;
-                }
-            }
-        }
-
-        oldLabelSet = state.labelSet;
-        oldInIteration = state.inIteration;
-        oldInSwitch = state.inSwitch;
-        oldInFunctionBody = state.inFunctionBody;
-        oldParenthesizedCount = state.parenthesizedCount;
-
-        state.labelSet = new StringMap();
-        state.inIteration = false;
-        state.inSwitch = false;
-        state.inFunctionBody = true;
-        state.parenthesizedCount = 0;
-
-        while (index < length) {
-            if (match('}')) {
-                break;
-            }
-            sourceElement = parseSourceElement();
-            if (typeof sourceElement === 'undefined') {
-                break;
-            }
-            sourceElements.push(sourceElement);
-        }
-
-        expect('}');
-
-        state.labelSet = oldLabelSet;
-        state.inIteration = oldInIteration;
-        state.inSwitch = oldInSwitch;
-        state.inFunctionBody = oldInFunctionBody;
-        state.parenthesizedCount = oldParenthesizedCount;
-
-        return markerApply(marker, delegate.createBlockStatement(sourceElements));
-    }
-
-    function validateParam(options, param, name) {
-        if (strict) {
-            if (isRestrictedWord(name)) {
-                options.stricted = param;
-                options.message = Messages.StrictParamName;
-            }
-            if (options.paramSet.has(name)) {
-                options.stricted = param;
-                options.message = Messages.StrictParamDupe;
-            }
-        } else if (!options.firstRestricted) {
-            if (isRestrictedWord(name)) {
-                options.firstRestricted = param;
-                options.message = Messages.StrictParamName;
-            } else if (isStrictModeReservedWord(name)) {
-                options.firstRestricted = param;
-                options.message = Messages.StrictReservedWord;
-            } else if (options.paramSet.has(name)) {
-                options.firstRestricted = param;
-                options.message = Messages.StrictParamDupe;
-            }
-        }
-        options.paramSet.set(name, true);
-    }
-
-    function parseParam(options) {
-        var marker, token, rest, param, def;
-
-        token = lookahead;
-        if (token.value === '...') {
-            token = lex();
-            rest = true;
-        }
-
-        if (match('[')) {
-            marker = markerCreate();
-            param = parseArrayInitialiser();
-            reinterpretAsDestructuredParameter(options, param);
-            if (match(':')) {
-                param.typeAnnotation = parseTypeAnnotation();
-                markerApply(marker, param);
-            }
-        } else if (match('{')) {
-            marker = markerCreate();
-            if (rest) {
-                throwError({}, Messages.ObjectPatternAsRestParameter);
-            }
-            param = parseObjectInitialiser();
-            reinterpretAsDestructuredParameter(options, param);
-            if (match(':')) {
-                param.typeAnnotation = parseTypeAnnotation();
-                markerApply(marker, param);
-            }
-        } else {
-            param =
-                rest
-                ? parseTypeAnnotatableIdentifier(
-                    false, /* requireTypeAnnotation */
-                    false /* canBeOptionalParam */
-                )
-                : parseTypeAnnotatableIdentifier(
-                    false, /* requireTypeAnnotation */
-                    true /* canBeOptionalParam */
-                );
-
-            validateParam(options, token, token.value);
-        }
-
-        if (match('=')) {
-            if (rest) {
-                throwErrorTolerant(lookahead, Messages.DefaultRestParameter);
-            }
-            lex();
-            def = parseAssignmentExpression();
-            ++options.defaultCount;
-        }
-
-        if (rest) {
-            if (!match(')')) {
-                throwError({}, Messages.ParameterAfterRestParameter);
-            }
-            options.rest = param;
-            return false;
-        }
-
-        options.params.push(param);
-        options.defaults.push(def);
-        return !match(')');
-    }
-
-    function parseParams(firstRestricted) {
-        var options, marker = markerCreate();
-
-        options = {
-            params: [],
-            defaultCount: 0,
-            defaults: [],
-            rest: null,
-            firstRestricted: firstRestricted
-        };
-
-        expect('(');
-
-        if (!match(')')) {
-            options.paramSet = new StringMap();
-            while (index < length) {
-                if (!parseParam(options)) {
-                    break;
-                }
-                expect(',');
-            }
-        }
-
-        expect(')');
-
-        if (options.defaultCount === 0) {
-            options.defaults = [];
-        }
-
-        if (match(':')) {
-            options.returnType = parseTypeAnnotation();
-        }
-
-        return markerApply(marker, options);
-    }
-
-    function parseFunctionDeclaration() {
-        var id, body, token, tmp, firstRestricted, message, generator, isAsync,
-            previousStrict, previousYieldAllowed, previousAwaitAllowed,
-            marker = markerCreate(), typeParameters;
-
-        isAsync = false;
-        if (matchAsync()) {
-            lex();
-            isAsync = true;
-        }
-
-        expectKeyword('function');
-
-        generator = false;
-        if (match('*')) {
-            lex();
-            generator = true;
-        }
-
-        token = lookahead;
-
-        id = parseVariableIdentifier();
-
-        if (match('<')) {
-            typeParameters = parseTypeParameterDeclaration();
-        }
-
-        if (strict) {
-            if (isRestrictedWord(token.value)) {
-                throwErrorTolerant(token, Messages.StrictFunctionName);
-            }
-        } else {
-            if (isRestrictedWord(token.value)) {
-                firstRestricted = token;
-                message = Messages.StrictFunctionName;
-            } else if (isStrictModeReservedWord(token.value)) {
-                firstRestricted = token;
-                message = Messages.StrictReservedWord;
-            }
-        }
-
-        tmp = parseParams(firstRestricted);
-        firstRestricted = tmp.firstRestricted;
-        if (tmp.message) {
-            message = tmp.message;
-        }
-
-        previousStrict = strict;
-        previousYieldAllowed = state.yieldAllowed;
-        state.yieldAllowed = generator;
-        previousAwaitAllowed = state.awaitAllowed;
-        state.awaitAllowed = isAsync;
-
-        body = parseFunctionSourceElements();
-
-        if (strict && firstRestricted) {
-            throwError(firstRestricted, message);
-        }
-        if (strict && tmp.stricted) {
-            throwErrorTolerant(tmp.stricted, message);
-        }
-        strict = previousStrict;
-        state.yieldAllowed = previousYieldAllowed;
-        state.awaitAllowed = previousAwaitAllowed;
-
-        return markerApply(
-            marker,
-            delegate.createFunctionDeclaration(
-                id,
-                tmp.params,
-                tmp.defaults,
-                body,
-                tmp.rest,
-                generator,
-                false,
-                isAsync,
-                tmp.returnType,
-                typeParameters
-            )
-        );
-    }
-
-    function parseFunctionExpression() {
-        var token, id = null, firstRestricted, message, tmp, body, generator, isAsync,
-            previousStrict, previousYieldAllowed, previousAwaitAllowed,
-            marker = markerCreate(), typeParameters;
-
-        isAsync = false;
-        if (matchAsync()) {
-            lex();
-            isAsync = true;
-        }
-
-        expectKeyword('function');
-
-        generator = false;
-
-        if (match('*')) {
-            lex();
-            generator = true;
-        }
-
-        if (!match('(')) {
-            if (!match('<')) {
-                token = lookahead;
-                id = parseVariableIdentifier();
-
-                if (strict) {
-                    if (isRestrictedWord(token.value)) {
-                        throwErrorTolerant(token, Messages.StrictFunctionName);
-                    }
-                } else {
-                    if (isRestrictedWord(token.value)) {
-                        firstRestricted = token;
-                        message = Messages.StrictFunctionName;
-                    } else if (isStrictModeReservedWord(token.value)) {
-                        firstRestricted = token;
-                        message = Messages.StrictReservedWord;
-                    }
-                }
-            }
-
-            if (match('<')) {
-                typeParameters = parseTypeParameterDeclaration();
-            }
-        }
-
-        tmp = parseParams(firstRestricted);
-        firstRestricted = tmp.firstRestricted;
-        if (tmp.message) {
-            message = tmp.message;
-        }
-
-        previousStrict = strict;
-        previousYieldAllowed = state.yieldAllowed;
-        state.yieldAllowed = generator;
-        previousAwaitAllowed = state.awaitAllowed;
-        state.awaitAllowed = isAsync;
-
-        body = parseFunctionSourceElements();
-
-        if (strict && firstRestricted) {
-            throwError(firstRestricted, message);
-        }
-        if (strict && tmp.stricted) {
-            throwErrorTolerant(tmp.stricted, message);
-        }
-        strict = previousStrict;
-        state.yieldAllowed = previousYieldAllowed;
-        state.awaitAllowed = previousAwaitAllowed;
-
-        return markerApply(
-            marker,
-            delegate.createFunctionExpression(
-                id,
-                tmp.params,
-                tmp.defaults,
-                body,
-                tmp.rest,
-                generator,
-                false,
-                isAsync,
-                tmp.returnType,
-                typeParameters
-            )
-        );
-    }
-
-    function parseYieldExpression() {
-        var delegateFlag, expr, marker = markerCreate();
-
-        expectKeyword('yield', !strict);
-
-        delegateFlag = false;
-        if (match('*')) {
-            lex();
-            delegateFlag = true;
-        }
-
-        expr = parseAssignmentExpression();
-
-        return markerApply(marker, delegate.createYieldExpression(expr, delegateFlag));
-    }
-
-    function parseAwaitExpression() {
-        var expr, marker = markerCreate();
-        expectContextualKeyword('await');
-        expr = parseAssignmentExpression();
-        return markerApply(marker, delegate.createAwaitExpression(expr));
-    }
-
-    // 14 Functions and classes
-
-    // 14.1 Functions is defined above (13 in ES5)
-    // 14.2 Arrow Functions Definitions is defined in (7.3 assignments)
-
-    // 14.3 Method Definitions
-    // 14.3.7
-    function specialMethod(methodDefinition) {
-        return methodDefinition.kind === 'get' ||
-               methodDefinition.kind === 'set' ||
-               methodDefinition.value.generator;
-    }
-
-    function parseMethodDefinition(key, isStatic, generator, computed) {
-        var token, param, propType,
-            isAsync, typeParameters, tokenValue, returnType;
-
-        propType = isStatic ? ClassPropertyType["static"] : ClassPropertyType.prototype;
-
-        if (generator) {
-            return delegate.createMethodDefinition(
-                propType,
-                '',
-                key,
-                parsePropertyMethodFunction({ generator: true }),
-                computed
-            );
-        }
-
-        tokenValue = key.type === 'Identifier' && key.name;
-
-        if (tokenValue === 'get' && !match('(')) {
-            key = parseObjectPropertyKey();
-
-            expect('(');
-            expect(')');
-            if (match(':')) {
-                returnType = parseTypeAnnotation();
-            }
-            return delegate.createMethodDefinition(
-                propType,
-                'get',
-                key,
-                parsePropertyFunction({ generator: false, returnType: returnType }),
-                computed
-            );
-        }
-        if (tokenValue === 'set' && !match('(')) {
-            key = parseObjectPropertyKey();
-
-            expect('(');
-            token = lookahead;
-            param = [ parseTypeAnnotatableIdentifier() ];
-            expect(')');
-            if (match(':')) {
-                returnType = parseTypeAnnotation();
-            }
-            return delegate.createMethodDefinition(
-                propType,
-                'set',
-                key,
-                parsePropertyFunction({
-                    params: param,
-                    generator: false,
-                    name: token,
-                    returnType: returnType
-                }),
-                computed
-            );
-        }
-
-        if (match('<')) {
-            typeParameters = parseTypeParameterDeclaration();
-        }
-
-        isAsync = tokenValue === 'async' && !match('(');
-        if (isAsync) {
-            key = parseObjectPropertyKey();
-        }
-
-        return delegate.createMethodDefinition(
-            propType,
-            '',
-            key,
-            parsePropertyMethodFunction({
-                generator: false,
-                async: isAsync,
-                typeParameters: typeParameters
-            }),
-            computed
-        );
-    }
-
-    function parseClassProperty(key, computed, isStatic) {
-        var typeAnnotation;
-
-        typeAnnotation = parseTypeAnnotation();
-        expect(';');
-
-        return delegate.createClassProperty(
-            key,
-            typeAnnotation,
-            computed,
-            isStatic
-        );
-    }
-
-    function parseClassElement() {
-        var computed = false, generator = false, key, marker = markerCreate(),
-            isStatic = false, possiblyOpenBracketToken;
-        if (match(';')) {
-            lex();
-            return undefined;
-        }
-
-        if (lookahead.value === 'static') {
-            lex();
-            isStatic = true;
-        }
-
-        if (match('*')) {
-            lex();
-            generator = true;
-        }
-
-        possiblyOpenBracketToken = lookahead;
-        if (matchContextualKeyword('get') || matchContextualKeyword('set')) {
-            possiblyOpenBracketToken = lookahead2();
-        }
-
-        if (possiblyOpenBracketToken.type === Token.Punctuator
-                && possiblyOpenBracketToken.value === '[') {
-            computed = true;
-        }
-
-        key = parseObjectPropertyKey();
-
-        if (!generator && lookahead.value === ':') {
-            return markerApply(marker, parseClassProperty(key, computed, isStatic));
-        }
-
-        return markerApply(marker, parseMethodDefinition(
-            key,
-            isStatic,
-            generator,
-            computed
-        ));
-    }
-
-    function parseClassBody() {
-        var classElement, classElements = [], existingProps = {},
-            marker = markerCreate(), propName, propType;
-
-        existingProps[ClassPropertyType["static"]] = new StringMap();
-        existingProps[ClassPropertyType.prototype] = new StringMap();
-
-        expect('{');
-
-        while (index < length) {
-            if (match('}')) {
-                break;
-            }
-            classElement = parseClassElement(existingProps);
-
-            if (typeof classElement !== 'undefined') {
-                classElements.push(classElement);
-
-                propName = !classElement.computed && getFieldName(classElement.key);
-                if (propName !== false) {
-                    propType = classElement["static"] ?
-                                ClassPropertyType["static"] :
-                                ClassPropertyType.prototype;
-
-                    if (classElement.type === Syntax.MethodDefinition) {
-                        if (propName === 'constructor' && !classElement["static"]) {
-                            if (specialMethod(classElement)) {
-                                throwError(classElement, Messages.IllegalClassConstructorProperty);
-                            }
-                            if (existingProps[ClassPropertyType.prototype].has('constructor')) {
-                                throwError(classElement.key, Messages.IllegalDuplicateClassProperty);
-                            }
-                        }
-                        existingProps[propType].set(propName, true);
-                    }
-                }
-            }
-        }
-
-        expect('}');
-
-        return markerApply(marker, delegate.createClassBody(classElements));
-    }
-
-    function parseClassImplements() {
-        var id, implemented = [], marker, typeParameters;
-        if (strict) {
-            expectKeyword('implements');
-        } else {
-            expectContextualKeyword('implements');
-        }
-        while (index < length) {
-            marker = markerCreate();
-            id = parseVariableIdentifier();
-            if (match('<')) {
-                typeParameters = parseTypeParameterInstantiation();
-            } else {
-                typeParameters = null;
-            }
-            implemented.push(markerApply(marker, delegate.createClassImplements(
-                id,
-                typeParameters
-            )));
-            if (!match(',')) {
-                break;
-            }
-            expect(',');
-        }
-        return implemented;
-    }
-
-    function parseClassExpression() {
-        var id, implemented, previousYieldAllowed, superClass = null,
-            superTypeParameters, marker = markerCreate(), typeParameters,
-            matchImplements;
-
-        expectKeyword('class');
-
-        matchImplements =
-                strict
-                ? matchKeyword('implements')
-                : matchContextualKeyword('implements');
-
-        if (!matchKeyword('extends') && !matchImplements && !match('{')) {
-            id = parseVariableIdentifier();
-        }
-
-        if (match('<')) {
-            typeParameters = parseTypeParameterDeclaration();
-        }
-
-        if (matchKeyword('extends')) {
-            expectKeyword('extends');
-            previousYieldAllowed = state.yieldAllowed;
-            state.yieldAllowed = false;
-            superClass = parseLeftHandSideExpressionAllowCall();
-            if (match('<')) {
-                superTypeParameters = parseTypeParameterInstantiation();
-            }
-            state.yieldAllowed = previousYieldAllowed;
-        }
-
-        if (strict ? matchKeyword('implements') : matchContextualKeyword('implements')) {
-            implemented = parseClassImplements();
-        }
-
-        return markerApply(marker, delegate.createClassExpression(
-            id,
-            superClass,
-            parseClassBody(),
-            typeParameters,
-            superTypeParameters,
-            implemented
-        ));
-    }
-
-    function parseClassDeclaration() {
-        var id, implemented, previousYieldAllowed, superClass = null,
-            superTypeParameters, marker = markerCreate(), typeParameters;
-
-        expectKeyword('class');
-
-        id = parseVariableIdentifier();
-
-        if (match('<')) {
-            typeParameters = parseTypeParameterDeclaration();
-        }
-
-        if (matchKeyword('extends')) {
-            expectKeyword('extends');
-            previousYieldAllowed = state.yieldAllowed;
-            state.yieldAllowed = false;
-            superClass = parseLeftHandSideExpressionAllowCall();
-            if (match('<')) {
-                superTypeParameters = parseTypeParameterInstantiation();
-            }
-            state.yieldAllowed = previousYieldAllowed;
-        }
-
-        if (strict ? matchKeyword('implements') : matchContextualKeyword('implements')) {
-            implemented = parseClassImplements();
-        }
-
-        return markerApply(marker, delegate.createClassDeclaration(
-            id,
-            superClass,
-            parseClassBody(),
-            typeParameters,
-            superTypeParameters,
-            implemented
-        ));
-    }
-
-    // 15 Program
-
-    function parseSourceElement() {
-        var token;
-        if (lookahead.type === Token.Keyword) {
-            switch (lookahead.value) {
-            case 'const':
-            case 'let':
-                return parseConstLetDeclaration(lookahead.value);
-            case 'function':
-                return parseFunctionDeclaration();
-            case 'export':
-                throwErrorTolerant({}, Messages.IllegalExportDeclaration);
-                return parseExportDeclaration();
-            case 'import':
-                throwErrorTolerant({}, Messages.IllegalImportDeclaration);
-                return parseImportDeclaration();
-            case 'interface':
-                if (lookahead2().type === Token.Identifier) {
-                    return parseInterface();
-                }
-                return parseStatement();
-            default:
-                return parseStatement();
-            }
-        }
-
-        if (matchContextualKeyword('type')
-                && lookahead2().type === Token.Identifier) {
-            return parseTypeAlias();
-        }
-
-        if (matchContextualKeyword('interface')
-                && lookahead2().type === Token.Identifier) {
-            return parseInterface();
-        }
-
-        if (matchContextualKeyword('declare')) {
-            token = lookahead2();
-            if (token.type === Token.Keyword) {
-                switch (token.value) {
-                case 'class':
-                    return parseDeclareClass();
-                case 'function':
-                    return parseDeclareFunction();
-                case 'var':
-                    return parseDeclareVariable();
-                }
-            } else if (token.type === Token.Identifier
-                    && token.value === 'module') {
-                return parseDeclareModule();
-            }
-        }
-
-        if (lookahead.type !== Token.EOF) {
-            return parseStatement();
-        }
-    }
-
-    function parseProgramElement() {
-        var isModule = extra.sourceType === 'module' || extra.sourceType === 'nonStrictModule';
-
-        if (isModule && lookahead.type === Token.Keyword) {
-            switch (lookahead.value) {
-            case 'export':
-                return parseExportDeclaration();
-            case 'import':
-                return parseImportDeclaration();
-            }
-        }
-
-        return parseSourceElement();
-    }
-
-    function parseProgramElements() {
-        var sourceElement, sourceElements = [], token, directive, firstRestricted;
-
-        while (index < length) {
-            token = lookahead;
-            if (token.type !== Token.StringLiteral) {
-                break;
-            }
-
-            sourceElement = parseProgramElement();
-            sourceElements.push(sourceElement);
-            if (sourceElement.expression.type !== Syntax.Literal) {
-                // this is not directive
-                break;
-            }
-            directive = source.slice(token.range[0] + 1, token.range[1] - 1);
-            if (directive === 'use strict') {
-                strict = true;
-                if (firstRestricted) {
-                    throwErrorTolerant(firstRestricted, Messages.StrictOctalLiteral);
-                }
-            } else {
-                if (!firstRestricted && token.octal) {
-                    firstRestricted = token;
-                }
-            }
-        }
-
-        while (index < length) {
-            sourceElement = parseProgramElement();
-            if (typeof sourceElement === 'undefined') {
-                break;
-            }
-            sourceElements.push(sourceElement);
-        }
-        return sourceElements;
-    }
-
-    function parseProgram() {
-        var body, marker = markerCreate();
-        strict = extra.sourceType === 'module';
-        peek();
-        body = parseProgramElements();
-        return markerApply(marker, delegate.createProgram(body));
-    }
-
-    // 16 JSX
-
-    XHTMLEntities = {
-        quot: '\u0022',
-        amp: '&',
-        apos: '\u0027',
-        lt: '<',
-        gt: '>',
-        nbsp: '\u00A0',
-        iexcl: '\u00A1',
-        cent: '\u00A2',
-        pound: '\u00A3',
-        curren: '\u00A4',
-        yen: '\u00A5',
-        brvbar: '\u00A6',
-        sect: '\u00A7',
-        uml: '\u00A8',
-        copy: '\u00A9',
-        ordf: '\u00AA',
-        laquo: '\u00AB',
-        not: '\u00AC',
-        shy: '\u00AD',
-        reg: '\u00AE',
-        macr: '\u00AF',
-        deg: '\u00B0',
-        plusmn: '\u00B1',
-        sup2: '\u00B2',
-        sup3: '\u00B3',
-        acute: '\u00B4',
-        micro: '\u00B5',
-        para: '\u00B6',
-        middot: '\u00B7',
-        cedil: '\u00B8',
-        sup1: '\u00B9',
-        ordm: '\u00BA',
-        raquo: '\u00BB',
-        frac14: '\u00BC',
-        frac12: '\u00BD',
-        frac34: '\u00BE',
-        iquest: '\u00BF',
-        Agrave: '\u00C0',
-        Aacute: '\u00C1',
-        Acirc: '\u00C2',
-        Atilde: '\u00C3',
-        Auml: '\u00C4',
-        Aring: '\u00C5',
-        AElig: '\u00C6',
-        Ccedil: '\u00C7',
-        Egrave: '\u00C8',
-        Eacute: '\u00C9',
-        Ecirc: '\u00CA',
-        Euml: '\u00CB',
-        Igrave: '\u00CC',
-        Iacute: '\u00CD',
-        Icirc: '\u00CE',
-        Iuml: '\u00CF',
-        ETH: '\u00D0',
-        Ntilde: '\u00D1',
-        Ograve: '\u00D2',
-        Oacute: '\u00D3',
-        Ocirc: '\u00D4',
-        Otilde: '\u00D5',
-        Ouml: '\u00D6',
-        times: '\u00D7',
-        Oslash: '\u00D8',
-        Ugrave: '\u00D9',
-        Uacute: '\u00DA',
-        Ucirc: '\u00DB',
-        Uuml: '\u00DC',
-        Yacute: '\u00DD',
-        THORN: '\u00DE',
-        szlig: '\u00DF',
-        agrave: '\u00E0',
-        aacute: '\u00E1',
-        acirc: '\u00E2',
-        atilde: '\u00E3',
-        auml: '\u00E4',
-        aring: '\u00E5',
-        aelig: '\u00E6',
-        ccedil: '\u00E7',
-        egrave: '\u00E8',
-        eacute: '\u00E9',
-        ecirc: '\u00EA',
-        euml: '\u00EB',
-        igrave: '\u00EC',
-        iacute: '\u00ED',
-        icirc: '\u00EE',
-        iuml: '\u00EF',
-        eth: '\u00F0',
-        ntilde: '\u00F1',
-        ograve: '\u00F2',
-        oacute: '\u00F3',
-        ocirc: '\u00F4',
-        otilde: '\u00F5',
-        ouml: '\u00F6',
-        divide: '\u00F7',
-        oslash: '\u00F8',
-        ugrave: '\u00F9',
-        uacute: '\u00FA',
-        ucirc: '\u00FB',
-        uuml: '\u00FC',
-        yacute: '\u00FD',
-        thorn: '\u00FE',
-        yuml: '\u00FF',
-        OElig: '\u0152',
-        oelig: '\u0153',
-        Scaron: '\u0160',
-        scaron: '\u0161',
-        Yuml: '\u0178',
-        fnof: '\u0192',
-        circ: '\u02C6',
-        tilde: '\u02DC',
-        Alpha: '\u0391',
-        Beta: '\u0392',
-        Gamma: '\u0393',
-        Delta: '\u0394',
-        Epsilon: '\u0395',
-        Zeta: '\u0396',
-        Eta: '\u0397',
-        Theta: '\u0398',
-        Iota: '\u0399',
-        Kappa: '\u039A',
-        Lambda: '\u039B',
-        Mu: '\u039C',
-        Nu: '\u039D',
-        Xi: '\u039E',
-        Omicron: '\u039F',
-        Pi: '\u03A0',
-        Rho: '\u03A1',
-        Sigma: '\u03A3',
-        Tau: '\u03A4',
-        Upsilon: '\u03A5',
-        Phi: '\u03A6',
-        Chi: '\u03A7',
-        Psi: '\u03A8',
-        Omega: '\u03A9',
-        alpha: '\u03B1',
-        beta: '\u03B2',
-        gamma: '\u03B3',
-        delta: '\u03B4',
-        epsilon: '\u03B5',
-        zeta: '\u03B6',
-        eta: '\u03B7',
-        theta: '\u03B8',
-        iota: '\u03B9',
-        kappa: '\u03BA',
-        lambda: '\u03BB',
-        mu: '\u03BC',
-        nu: '\u03BD',
-        xi: '\u03BE',
-        omicron: '\u03BF',
-        pi: '\u03C0',
-        rho: '\u03C1',
-        sigmaf: '\u03C2',
-        sigma: '\u03C3',
-        tau: '\u03C4',
-        upsilon: '\u03C5',
-        phi: '\u03C6',
-        chi: '\u03C7',
-        psi: '\u03C8',
-        omega: '\u03C9',
-        thetasym: '\u03D1',
-        upsih: '\u03D2',
-        piv: '\u03D6',
-        ensp: '\u2002',
-        emsp: '\u2003',
-        thinsp: '\u2009',
-        zwnj: '\u200C',
-        zwj: '\u200D',
-        lrm: '\u200E',
-        rlm: '\u200F',
-        ndash: '\u2013',
-        mdash: '\u2014',
-        lsquo: '\u2018',
-        rsquo: '\u2019',
-        sbquo: '\u201A',
-        ldquo: '\u201C',
-        rdquo: '\u201D',
-        bdquo: '\u201E',
-        dagger: '\u2020',
-        Dagger: '\u2021',
-        bull: '\u2022',
-        hellip: '\u2026',
-        permil: '\u2030',
-        prime: '\u2032',
-        Prime: '\u2033',
-        lsaquo: '\u2039',
-        rsaquo: '\u203A',
-        oline: '\u203E',
-        frasl: '\u2044',
-        euro: '\u20AC',
-        image: '\u2111',
-        weierp: '\u2118',
-        real: '\u211C',
-        trade: '\u2122',
-        alefsym: '\u2135',
-        larr: '\u2190',
-        uarr: '\u2191',
-        rarr: '\u2192',
-        darr: '\u2193',
-        harr: '\u2194',
-        crarr: '\u21B5',
-        lArr: '\u21D0',
-        uArr: '\u21D1',
-        rArr: '\u21D2',
-        dArr: '\u21D3',
-        hArr: '\u21D4',
-        forall: '\u2200',
-        part: '\u2202',
-        exist: '\u2203',
-        empty: '\u2205',
-        nabla: '\u2207',
-        isin: '\u2208',
-        notin: '\u2209',
-        ni: '\u220B',
-        prod: '\u220F',
-        sum: '\u2211',
-        minus: '\u2212',
-        lowast: '\u2217',
-        radic: '\u221A',
-        prop: '\u221D',
-        infin: '\u221E',
-        ang: '\u2220',
-        and: '\u2227',
-        or: '\u2228',
-        cap: '\u2229',
-        cup: '\u222A',
-        'int': '\u222B',
-        there4: '\u2234',
-        sim: '\u223C',
-        cong: '\u2245',
-        asymp: '\u2248',
-        ne: '\u2260',
-        equiv: '\u2261',
-        le: '\u2264',
-        ge: '\u2265',
-        sub: '\u2282',
-        sup: '\u2283',
-        nsub: '\u2284',
-        sube: '\u2286',
-        supe: '\u2287',
-        oplus: '\u2295',
-        otimes: '\u2297',
-        perp: '\u22A5',
-        sdot: '\u22C5',
-        lceil: '\u2308',
-        rceil: '\u2309',
-        lfloor: '\u230A',
-        rfloor: '\u230B',
-        lang: '\u2329',
-        rang: '\u232A',
-        loz: '\u25CA',
-        spades: '\u2660',
-        clubs: '\u2663',
-        hearts: '\u2665',
-        diams: '\u2666'
-    };
-
-    function getQualifiedJSXName(object) {
-        if (object.type === Syntax.JSXIdentifier) {
-            return object.name;
-        }
-        if (object.type === Syntax.JSXNamespacedName) {
-            return object.namespace.name + ':' + object.name.name;
-        }
-        /* istanbul ignore else */
-        if (object.type === Syntax.JSXMemberExpression) {
-            return (
-                getQualifiedJSXName(object.object) + '.' +
-                getQualifiedJSXName(object.property)
-            );
-        }
-        /* istanbul ignore next */
-        throwUnexpected(object);
-    }
-
-    function isJSXIdentifierStart(ch) {
-        // exclude backslash (\)
-        return (ch !== 92) && isIdentifierStart(ch);
-    }
-
-    function isJSXIdentifierPart(ch) {
-        // exclude backslash (\) and add hyphen (-)
-        return (ch !== 92) && (ch === 45 || isIdentifierPart(ch));
-    }
-
-    function scanJSXIdentifier() {
-        var ch, start, value = '';
-
-        start = index;
-        while (index < length) {
-            ch = source.charCodeAt(index);
-            if (!isJSXIdentifierPart(ch)) {
-                break;
-            }
-            value += source[index++];
-        }
-
-        return {
-            type: Token.JSXIdentifier,
-            value: value,
-            lineNumber: lineNumber,
-            lineStart: lineStart,
-            range: [start, index]
-        };
-    }
-
-    function scanJSXEntity() {
-        var ch, str = '', start = index, count = 0, code;
-        ch = source[index];
-        assert(ch === '&', 'Entity must start with an ampersand');
-        index++;
-        while (index < length && count++ < 10) {
-            ch = source[index++];
-            if (ch === ';') {
-                break;
-            }
-            str += ch;
-        }
-
-        // Well-formed entity (ending was found).
-        if (ch === ';') {
-            // Numeric entity.
-            if (str[0] === '#') {
-                if (str[1] === 'x') {
-                    code = +('0' + str.substr(1));
-                } else {
-                    // Removing leading zeros in order to avoid treating as octal in old browsers.
-                    code = +str.substr(1).replace(Regex.LeadingZeros, '');
-                }
-
-                if (!isNaN(code)) {
-                    return String.fromCharCode(code);
-                }
-            /* istanbul ignore else */
-            } else if (XHTMLEntities[str]) {
-                return XHTMLEntities[str];
-            }
-        }
-
-        // Treat non-entity sequences as regular text.
-        index = start + 1;
-        return '&';
-    }
-
-    function scanJSXText(stopChars) {
-        var ch, str = '', start;
-        start = index;
-        while (index < length) {
-            ch = source[index];
-            if (stopChars.indexOf(ch) !== -1) {
-                break;
-            }
-            if (ch === '&') {
-                str += scanJSXEntity();
-            } else {
-                index++;
-                if (ch === '\r' && source[index] === '\n') {
-                    str += ch;
-                    ch = source[index];
-                    index++;
-                }
-                if (isLineTerminator(ch.charCodeAt(0))) {
-                    ++lineNumber;
-                    lineStart = index;
-                }
-                str += ch;
-            }
-        }
-        return {
-            type: Token.JSXText,
-            value: str,
-            lineNumber: lineNumber,
-            lineStart: lineStart,
-            range: [start, index]
-        };
-    }
-
-    function scanJSXStringLiteral() {
-        var innerToken, quote, start;
-
-        quote = source[index];
-        assert((quote === '\'' || quote === '"'),
-            'String literal must starts with a quote');
-
-        start = index;
-        ++index;
-
-        innerToken = scanJSXText([quote]);
-
-        if (quote !== source[index]) {
-            throwError({}, Messages.UnexpectedToken, 'ILLEGAL');
-        }
-
-        ++index;
-
-        innerToken.range = [start, index];
-
-        return innerToken;
-    }
-
-    /**
-     * Between JSX opening and closing tags (e.g. <foo>HERE</foo>), anything that
-     * is not another JSX tag and is not an expression wrapped by {} is text.
-     */
-    function advanceJSXChild() {
-        var ch = source.charCodeAt(index);
-
-        // '<' 60, '>' 62, '{' 123, '}' 125
-        if (ch !== 60 && ch !== 62 && ch !== 123 && ch !== 125) {
-            return scanJSXText(['<', '>', '{', '}']);
-        }
-
-        return scanPunctuator();
-    }
-
-    function parseJSXIdentifier() {
-        var token, marker = markerCreate();
-
-        if (lookahead.type !== Token.JSXIdentifier) {
-            throwUnexpected(lookahead);
-        }
-
-        token = lex();
-        return markerApply(marker, delegate.createJSXIdentifier(token.value));
-    }
-
-    function parseJSXNamespacedName() {
-        var namespace, name, marker = markerCreate();
-
-        namespace = parseJSXIdentifier();
-        expect(':');
-        name = parseJSXIdentifier();
-
-        return markerApply(marker, delegate.createJSXNamespacedName(namespace, name));
-    }
-
-    function parseJSXMemberExpression() {
-        var marker = markerCreate(),
-            expr = parseJSXIdentifier();
-
-        while (match('.')) {
-            lex();
-            expr = markerApply(marker, delegate.createJSXMemberExpression(expr, parseJSXIdentifier()));
-        }
-
-        return expr;
-    }
-
-    function parseJSXElementName() {
-        if (lookahead2().value === ':') {
-            return parseJSXNamespacedName();
-        }
-        if (lookahead2().value === '.') {
-            return parseJSXMemberExpression();
-        }
-
-        return parseJSXIdentifier();
-    }
-
-    function parseJSXAttributeName() {
-        if (lookahead2().value === ':') {
-            return parseJSXNamespacedName();
-        }
-
-        return parseJSXIdentifier();
-    }
-
-    function parseJSXAttributeValue() {
-        var value, marker;
-        if (match('{')) {
-            value = parseJSXExpressionContainer();
-            if (value.expression.type === Syntax.JSXEmptyExpression) {
-                throwError(
-                    value,
-                    'JSX attributes must only be assigned a non-empty ' +
-                        'expression'
-                );
-            }
-        } else if (match('<')) {
-            value = parseJSXElement();
-        } else if (lookahead.type === Token.JSXText) {
-            marker = markerCreate();
-            value = markerApply(marker, delegate.createLiteral(lex()));
-        } else {
-            throwError({}, Messages.InvalidJSXAttributeValue);
-        }
-        return value;
-    }
-
-    function parseJSXEmptyExpression() {
-        var marker = markerCreatePreserveWhitespace();
-        while (source.charAt(index) !== '}') {
-            index++;
-        }
-        return markerApply(marker, delegate.createJSXEmptyExpression());
-    }
-
-    function parseJSXExpressionContainer() {
-        var expression, origInJSXChild, origInJSXTag, marker = markerCreate();
-
-        origInJSXChild = state.inJSXChild;
-        origInJSXTag = state.inJSXTag;
-        state.inJSXChild = false;
-        state.inJSXTag = false;
-
-        expect('{');
-
-        if (match('}')) {
-            expression = parseJSXEmptyExpression();
-        } else {
-            expression = parseExpression();
-        }
-
-        state.inJSXChild = origInJSXChild;
-        state.inJSXTag = origInJSXTag;
-
-        expect('}');
-
-        return markerApply(marker, delegate.createJSXExpressionContainer(expression));
-    }
-
-    function parseJSXSpreadAttribute() {
-        var expression, origInJSXChild, origInJSXTag, marker = markerCreate();
-
-        origInJSXChild = state.inJSXChild;
-        origInJSXTag = state.inJSXTag;
-        state.inJSXChild = false;
-        state.inJSXTag = false;
-
-        expect('{');
-        expect('...');
-
-        expression = parseAssignmentExpression();
-
-        state.inJSXChild = origInJSXChild;
-        state.inJSXTag = origInJSXTag;
-
-        expect('}');
-
-        return markerApply(marker, delegate.createJSXSpreadAttribute(expression));
-    }
-
-    function parseJSXAttribute() {
-        var name, marker;
-
-        if (match('{')) {
-            return parseJSXSpreadAttribute();
-        }
-
-        marker = markerCreate();
-
-        name = parseJSXAttributeName();
-
-        // HTML empty attribute
-        if (match('=')) {
-            lex();
-            return markerApply(marker, delegate.createJSXAttribute(name, parseJSXAttributeValue()));
-        }
-
-        return markerApply(marker, delegate.createJSXAttribute(name));
-    }
-
-    function parseJSXChild() {
-        var token, marker;
-        if (match('{')) {
-            token = parseJSXExpressionContainer();
-        } else if (lookahead.type === Token.JSXText) {
-            marker = markerCreatePreserveWhitespace();
-            token = markerApply(marker, delegate.createLiteral(lex()));
-        } else if (match('<')) {
-            token = parseJSXElement();
-        } else {
-            throwUnexpected(lookahead);
-        }
-        return token;
-    }
-
-    function parseJSXClosingElement() {
-        var name, origInJSXChild, origInJSXTag, marker = markerCreate();
-        origInJSXChild = state.inJSXChild;
-        origInJSXTag = state.inJSXTag;
-        state.inJSXChild = false;
-        state.inJSXTag = true;
-        expect('<');
-        expect('/');
-        name = parseJSXElementName();
-        // Because advance() (called by lex() called by expect()) expects there
-        // to be a valid token after >, it needs to know whether to look for a
-        // standard JS token or an JSX text node
-        state.inJSXChild = origInJSXChild;
-        state.inJSXTag = origInJSXTag;
-        expect('>');
-        return markerApply(marker, delegate.createJSXClosingElement(name));
-    }
-
-    function parseJSXOpeningElement() {
-        var name, attributes = [], selfClosing = false, origInJSXChild, origInJSXTag, marker = markerCreate();
-
-        origInJSXChild = state.inJSXChild;
-        origInJSXTag = state.inJSXTag;
-        state.inJSXChild = false;
-        state.inJSXTag = true;
-
-        expect('<');
-
-        name = parseJSXElementName();
-
-        while (index < length &&
-                lookahead.value !== '/' &&
-                lookahead.value !== '>') {
-            attributes.push(parseJSXAttribute());
-        }
-
-        state.inJSXTag = origInJSXTag;
-
-        if (lookahead.value === '/') {
-            expect('/');
-            // Because advance() (called by lex() called by expect()) expects
-            // there to be a valid token after >, it needs to know whether to
-            // look for a standard JS token or an JSX text node
-            state.inJSXChild = origInJSXChild;
-            expect('>');
-            selfClosing = true;
-        } else {
-            state.inJSXChild = true;
-            expect('>');
-        }
-        return markerApply(marker, delegate.createJSXOpeningElement(name, attributes, selfClosing));
-    }
-
-    function parseJSXElement() {
-        var openingElement, closingElement = null, children = [], origInJSXChild, origInJSXTag, marker = markerCreate();
-
-        origInJSXChild = state.inJSXChild;
-        origInJSXTag = state.inJSXTag;
-        openingElement = parseJSXOpeningElement();
-
-        if (!openingElement.selfClosing) {
-            while (index < length) {
-                state.inJSXChild = false; // Call lookahead2() with inJSXChild = false because </ should not be considered in the child
-                if (lookahead.value === '<' && lookahead2().value === '/') {
-                    break;
-                }
-                state.inJSXChild = true;
-                children.push(parseJSXChild());
-            }
-            state.inJSXChild = origInJSXChild;
-            state.inJSXTag = origInJSXTag;
-            closingElement = parseJSXClosingElement();
-            if (getQualifiedJSXName(closingElement.name) !== getQualifiedJSXName(openingElement.name)) {
-                throwError({}, Messages.ExpectedJSXClosingTag, getQualifiedJSXName(openingElement.name));
-            }
-        }
-
-        // When (erroneously) writing two adjacent tags like
-        //
-        //     var x = <div>one</div><div>two</div>;
-        //
-        // the default error message is a bit incomprehensible. Since it's
-        // rarely (never?) useful to write a less-than sign after an JSX
-        // element, we disallow it here in the parser in order to provide a
-        // better error message. (In the rare case that the less-than operator
-        // was intended, the left tag can be wrapped in parentheses.)
-        if (!origInJSXChild && match('<')) {
-            throwError(lookahead, Messages.AdjacentJSXElements);
-        }
-
-        return markerApply(marker, delegate.createJSXElement(openingElement, closingElement, children));
-    }
-
-    function parseTypeAlias() {
-        var id, marker = markerCreate(), typeParameters = null, right;
-        expectContextualKeyword('type');
-        id = parseVariableIdentifier();
-        if (match('<')) {
-            typeParameters = parseTypeParameterDeclaration();
-        }
-        expect('=');
-        right = parseType();
-        consumeSemicolon();
-        return markerApply(marker, delegate.createTypeAlias(id, typeParameters, right));
-    }
-
-    function parseInterfaceExtends() {
-        var marker = markerCreate(), id, typeParameters = null;
-
-        id = parseVariableIdentifier();
-        if (match('<')) {
-            typeParameters = parseTypeParameterInstantiation();
-        }
-
-        return markerApply(marker, delegate.createInterfaceExtends(
-            id,
-            typeParameters
-        ));
-    }
-
-    function parseInterfaceish(marker, allowStatic) {
-        var body, bodyMarker, extended = [], id,
-            typeParameters = null;
-
-        id = parseVariableIdentifier();
-        if (match('<')) {
-            typeParameters = parseTypeParameterDeclaration();
-        }
-
-        if (matchKeyword('extends')) {
-            expectKeyword('extends');
-
-            while (index < length) {
-                extended.push(parseInterfaceExtends());
-                if (!match(',')) {
-                    break;
-                }
-                expect(',');
-            }
-        }
-
-        bodyMarker = markerCreate();
-        body = markerApply(bodyMarker, parseObjectType(allowStatic));
-
-        return markerApply(marker, delegate.createInterface(
-            id,
-            typeParameters,
-            body,
-            extended
-        ));
-    }
-
-    function parseInterface() {
-        var marker = markerCreate();
-
-        if (strict) {
-            expectKeyword('interface');
-        } else {
-            expectContextualKeyword('interface');
-        }
-
-        return parseInterfaceish(marker, /* allowStatic */false);
-    }
-
-    function parseDeclareClass() {
-        var marker = markerCreate(), ret;
-        expectContextualKeyword('declare');
-        expectKeyword('class');
-
-        ret = parseInterfaceish(marker, /* allowStatic */true);
-        ret.type = Syntax.DeclareClass;
-        return ret;
-    }
-
-    function parseDeclareFunction() {
-        var id, idMarker,
-            marker = markerCreate(), params, returnType, rest, tmp,
-            typeParameters = null, value, valueMarker;
-
-        expectContextualKeyword('declare');
-        expectKeyword('function');
-        idMarker = markerCreate();
-        id = parseVariableIdentifier();
-
-        valueMarker = markerCreate();
-        if (match('<')) {
-            typeParameters = parseTypeParameterDeclaration();
-        }
-        expect('(');
-        tmp = parseFunctionTypeParams();
-        params = tmp.params;
-        rest = tmp.rest;
-        expect(')');
-
-        expect(':');
-        returnType = parseType();
-
-        value = markerApply(valueMarker, delegate.createFunctionTypeAnnotation(
-            params,
-            returnType,
-            rest,
-            typeParameters
-        ));
-
-        id.typeAnnotation = markerApply(valueMarker, delegate.createTypeAnnotation(
-            value
-        ));
-        markerApply(idMarker, id);
-
-        consumeSemicolon();
-
-        return markerApply(marker, delegate.createDeclareFunction(
-            id
-        ));
-    }
-
-    function parseDeclareVariable() {
-        var id, marker = markerCreate();
-        expectContextualKeyword('declare');
-        expectKeyword('var');
-        id = parseTypeAnnotatableIdentifier();
-
-        consumeSemicolon();
-
-        return markerApply(marker, delegate.createDeclareVariable(
-            id
-        ));
-    }
-
-    function parseDeclareModule() {
-        var body = [], bodyMarker, id, idMarker, marker = markerCreate(), token;
-        expectContextualKeyword('declare');
-        expectContextualKeyword('module');
-
-        if (lookahead.type === Token.StringLiteral) {
-            if (strict && lookahead.octal) {
-                throwErrorTolerant(lookahead, Messages.StrictOctalLiteral);
-            }
-            idMarker = markerCreate();
-            id = markerApply(idMarker, delegate.createLiteral(lex()));
-        } else {
-            id = parseVariableIdentifier();
-        }
-
-        bodyMarker = markerCreate();
-        expect('{');
-        while (index < length && !match('}')) {
-            token = lookahead2();
-            switch (token.value) {
-            case 'class':
-                body.push(parseDeclareClass());
-                break;
-            case 'function':
-                body.push(parseDeclareFunction());
-                break;
-            case 'var':
-                body.push(parseDeclareVariable());
-                break;
-            default:
-                throwUnexpected(lookahead);
-            }
-        }
-        expect('}');
-
-        return markerApply(marker, delegate.createDeclareModule(
-            id,
-            markerApply(bodyMarker, delegate.createBlockStatement(body))
-        ));
-    }
-
-    function collectToken() {
-        var loc, token, range, value, entry;
-
-        /* istanbul ignore else */
-        if (!state.inJSXChild) {
-            skipComment();
-        }
-
-        loc = {
-            start: {
-                line: lineNumber,
-                column: index - lineStart
-            }
-        };
-
-        token = extra.advance();
-        loc.end = {
-            line: lineNumber,
-            column: index - lineStart
-        };
-
-        if (token.type !== Token.EOF) {
-            range = [token.range[0], token.range[1]];
-            value = source.slice(token.range[0], token.range[1]);
-            entry = {
-                type: TokenName[token.type],
-                value: value,
-                range: range,
-                loc: loc
-            };
-            if (token.regex) {
-                entry.regex = {
-                    pattern: token.regex.pattern,
-                    flags: token.regex.flags
-                };
-            }
-            extra.tokens.push(entry);
-        }
-
-        return token;
-    }
-
-    function collectRegex() {
-        var pos, loc, regex, token;
-
-        skipComment();
-
-        pos = index;
-        loc = {
-            start: {
-                line: lineNumber,
-                column: index - lineStart
-            }
-        };
-
-        regex = extra.scanRegExp();
-        loc.end = {
-            line: lineNumber,
-            column: index - lineStart
-        };
-
-        if (!extra.tokenize) {
-            /* istanbul ignore next */
-            // Pop the previous token, which is likely '/' or '/='
-            if (extra.tokens.length > 0) {
-                token = extra.tokens[extra.tokens.length - 1];
-                if (token.range[0] === pos && token.type === 'Punctuator') {
-                    if (token.value === '/' || token.value === '/=') {
-                        extra.tokens.pop();
-                    }
-                }
-            }
-
-            extra.tokens.push({
-                type: 'RegularExpression',
-                value: regex.literal,
-                regex: regex.regex,
-                range: [pos, index],
-                loc: loc
-            });
-        }
-
-        return regex;
-    }
-
-    function filterTokenLocation() {
-        var i, entry, token, tokens = [];
-
-        for (i = 0; i < extra.tokens.length; ++i) {
-            entry = extra.tokens[i];
-            token = {
-                type: entry.type,
-                value: entry.value
-            };
-            if (entry.regex) {
-                token.regex = {
-                    pattern: entry.regex.pattern,
-                    flags: entry.regex.flags
-                };
-            }
-            if (extra.range) {
-                token.range = entry.range;
-            }
-            if (extra.loc) {
-                token.loc = entry.loc;
-            }
-            tokens.push(token);
-        }
-
-        extra.tokens = tokens;
-    }
-
-    function patch() {
-        if (typeof extra.tokens !== 'undefined') {
-            extra.advance = advance;
-            extra.scanRegExp = scanRegExp;
-
-            advance = collectToken;
-            scanRegExp = collectRegex;
-        }
-    }
-
-    function unpatch() {
-        if (typeof extra.scanRegExp === 'function') {
-            advance = extra.advance;
-            scanRegExp = extra.scanRegExp;
-        }
-    }
-
-    // This is used to modify the delegate.
-
-    function extend(object, properties) {
-        var entry, result = {};
-
-        for (entry in object) {
-            /* istanbul ignore else */
-            if (object.hasOwnProperty(entry)) {
-                result[entry] = object[entry];
-            }
-        }
-
-        for (entry in properties) {
-            /* istanbul ignore else */
-            if (properties.hasOwnProperty(entry)) {
-                result[entry] = properties[entry];
-            }
-        }
-
-        return result;
-    }
-
-    function tokenize(code, options) {
-        var toString,
-            token,
-            tokens;
-
-        toString = String;
-        if (typeof code !== 'string' && !(code instanceof String)) {
-            code = toString(code);
-        }
-
-        delegate = SyntaxTreeDelegate;
-        source = code;
-        index = 0;
-        lineNumber = (source.length > 0) ? 1 : 0;
-        lineStart = 0;
-        length = source.length;
-        lookahead = null;
-        state = {
-            allowKeyword: true,
-            allowIn: true,
-            labelSet: new StringMap(),
-            inFunctionBody: false,
-            inIteration: false,
-            inSwitch: false,
-            lastCommentStart: -1
-        };
-
-        extra = {};
-
-        // Options matching.
-        options = options || {};
-
-        // Of course we collect tokens here.
-        options.tokens = true;
-        extra.tokens = [];
-        extra.tokenize = true;
-        // The following two fields are necessary to compute the Regex tokens.
-        extra.openParenToken = -1;
-        extra.openCurlyToken = -1;
-
-        extra.range = (typeof options.range === 'boolean') && options.range;
-        extra.loc = (typeof options.loc === 'boolean') && options.loc;
-
-        if (typeof options.comment === 'boolean' && options.comment) {
-            extra.comments = [];
-        }
-        if (typeof options.tolerant === 'boolean' && options.tolerant) {
-            extra.errors = [];
-        }
-
-        patch();
-
-        try {
-            peek();
-            if (lookahead.type === Token.EOF) {
-                return extra.tokens;
-            }
-
-            token = lex();
-            while (lookahead.type !== Token.EOF) {
-                try {
-                    token = lex();
-                } catch (lexError) {
-                    token = lookahead;
-                    if (extra.errors) {
-                        extra.errors.push(lexError);
-                        // We have to break on the first error
-                        // to avoid infinite loops.
-                        break;
-                    } else {
-                        throw lexError;
-                    }
-                }
-            }
-
-            filterTokenLocation();
-            tokens = extra.tokens;
-            if (typeof extra.comments !== 'undefined') {
-                tokens.comments = extra.comments;
-            }
-            if (typeof extra.errors !== 'undefined') {
-                tokens.errors = extra.errors;
-            }
-        } catch (e) {
-            throw e;
-        } finally {
-            unpatch();
-            extra = {};
-        }
-        return tokens;
-    }
-
-    function parse(code, options) {
-        var program, toString;
-
-        toString = String;
-        if (typeof code !== 'string' && !(code instanceof String)) {
-            code = toString(code);
-        }
-
-        delegate = SyntaxTreeDelegate;
-        source = code;
-        index = 0;
-        lineNumber = (source.length > 0) ? 1 : 0;
-        lineStart = 0;
-        length = source.length;
-        lookahead = null;
-        state = {
-            allowKeyword: false,
-            allowIn: true,
-            labelSet: new StringMap(),
-            parenthesizedCount: 0,
-            inFunctionBody: false,
-            inIteration: false,
-            inSwitch: false,
-            inJSXChild: false,
-            inJSXTag: false,
-            inType: false,
-            lastCommentStart: -1,
-            yieldAllowed: false,
-            awaitAllowed: false
-        };
-
-        extra = {};
-        if (typeof options !== 'undefined') {
-            extra.range = (typeof options.range === 'boolean') && options.range;
-            extra.loc = (typeof options.loc === 'boolean') && options.loc;
-            extra.attachComment = (typeof options.attachComment === 'boolean') && options.attachComment;
-
-            if (extra.loc && options.source !== null && options.source !== undefined) {
-                delegate = extend(delegate, {
-                    'postProcess': function (node) {
-                        node.loc.source = toString(options.source);
-                        return node;
-                    }
-                });
-            }
-
-            extra.sourceType = options.sourceType;
-            if (typeof options.tokens === 'boolean' && options.tokens) {
-                extra.tokens = [];
-            }
-            if (typeof options.comment === 'boolean' && options.comment) {
-                extra.comments = [];
-            }
-            if (typeof options.tolerant === 'boolean' && options.tolerant) {
-                extra.errors = [];
-            }
-            if (extra.attachComment) {
-                extra.range = true;
-                extra.comments = [];
-                extra.bottomRightStack = [];
-                extra.trailingComments = [];
-                extra.leadingComments = [];
-            }
-        }
-
-        patch();
-        try {
-            program = parseProgram();
-            if (typeof extra.comments !== 'undefined') {
-                program.comments = extra.comments;
-            }
-            if (typeof extra.tokens !== 'undefined') {
-                filterTokenLocation();
-                program.tokens = extra.tokens;
-            }
-            if (typeof extra.errors !== 'undefined') {
-                program.errors = extra.errors;
-            }
-        } catch (e) {
-            throw e;
-        } finally {
-            unpatch();
-            extra = {};
-        }
-
-        return program;
-    }
-
-    // Sync with *.json manifests.
-    exports.version = '13001.1001.0-dev-harmony-fb';
-
-    exports.tokenize = tokenize;
-
-    exports.parse = parse;
-
-    // Deep copy.
-   /* istanbul ignore next */
-    exports.Syntax = (function () {
-        var name, types = {};
-
-        if (typeof Object.create === 'function') {
-            types = Object.create(null);
-        }
-
-        for (name in Syntax) {
-            if (Syntax.hasOwnProperty(name)) {
-                types[name] = Syntax[name];
-            }
-        }
-
-        if (typeof Object.freeze === 'function') {
-            Object.freeze(types);
-        }
-
-        return types;
-    }());
-
-}));
-/* vim: set sw=4 ts=4 et tw=80 : */
-
-},{}],10:[function(_dereq_,module,exports){
-var Base62 = (function (my) {
-  my.chars = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"]
-
-  my.encode = function(i){
-    if (i === 0) {return '0'}
-    var s = ''
-    while (i > 0) {
-      s = this.chars[i % 62] + s
-      i = Math.floor(i/62)
-    }
-    return s
-  };
-  my.decode = function(a,b,c,d){
-    for (
-      b = c = (
-        a === (/\W|_|^$/.test(a += "") || a)
-      ) - 1;
-      d = a.charCodeAt(c++);
-    )
-    b = b * 62 + d - [, 48, 29, 87][d >> 5];
-    return b
-  };
-
-  return my;
-}({}));
-
-module.exports = Base62
-},{}],11:[function(_dereq_,module,exports){
-/*
- * Copyright 2009-2011 Mozilla Foundation and contributors
- * Licensed under the New BSD license. See LICENSE.txt or:
- * http://opensource.org/licenses/BSD-3-Clause
- */
-exports.SourceMapGenerator = _dereq_('./source-map/source-map-generator').SourceMapGenerator;
-exports.SourceMapConsumer = _dereq_('./source-map/source-map-consumer').SourceMapConsumer;
-exports.SourceNode = _dereq_('./source-map/source-node').SourceNode;
-
-},{"./source-map/source-map-consumer":16,"./source-map/source-map-generator":17,"./source-map/source-node":18}],12:[function(_dereq_,module,exports){
-/* -*- Mode: js; js-indent-level: 2; -*- */
-/*
- * Copyright 2011 Mozilla Foundation and contributors
- * Licensed under the New BSD license. See LICENSE or:
- * http://opensource.org/licenses/BSD-3-Clause
- */
-if (typeof define !== 'function') {
-    var define = _dereq_('amdefine')(module, _dereq_);
-}
-define(function (_dereq_, exports, module) {
-
-  var util = _dereq_('./util');
-
-  /**
-   * A data structure which is a combination of an array and a set. Adding a new
-   * member is O(1), testing for membership is O(1), and finding the index of an
-   * element is O(1). Removing elements from the set is not supported. Only
-   * strings are supported for membership.
-   */
-  function ArraySet() {
-    this._array = [];
-    this._set = {};
-  }
-
-  /**
-   * Static method for creating ArraySet instances from an existing array.
-   */
-  ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {
-    var set = new ArraySet();
-    for (var i = 0, len = aArray.length; i < len; i++) {
-      set.add(aArray[i], aAllowDuplicates);
-    }
-    return set;
-  };
-
-  /**
-   * Add the given string to this set.
-   *
-   * @param String aStr
-   */
-  ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {
-    var isDuplicate = this.has(aStr);
-    var idx = this._array.length;
-    if (!isDuplicate || aAllowDuplicates) {
-      this._array.push(aStr);
-    }
-    if (!isDuplicate) {
-      this._set[util.toSetString(aStr)] = idx;
-    }
-  };
-
-  /**
-   * Is the given string a member of this set?
-   *
-   * @param String aStr
-   */
-  ArraySet.prototype.has = function ArraySet_has(aStr) {
-    return Object.prototype.hasOwnProperty.call(this._set,
-                                                util.toSetString(aStr));
-  };
-
-  /**
-   * What is the index of the given string in the array?
-   *
-   * @param String aStr
-   */
-  ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {
-    if (this.has(aStr)) {
-      return this._set[util.toSetString(aStr)];
-    }
-    throw new Error('"' + aStr + '" is not in the set.');
-  };
-
-  /**
-   * What is the element at the given index?
-   *
-   * @param Number aIdx
-   */
-  ArraySet.prototype.at = function ArraySet_at(aIdx) {
-    if (aIdx >= 0 && aIdx < this._array.length) {
-      return this._array[aIdx];
-    }
-    throw new Error('No element indexed by ' + aIdx);
-  };
-
-  /**
-   * Returns the array representation of this set (which has the proper indices
-   * indicated by indexOf). Note that this is a copy of the internal array used
-   * for storing the members so that no one can mess with internal state.
-   */
-  ArraySet.prototype.toArray = function ArraySet_toArray() {
-    return this._array.slice();
-  };
-
-  exports.ArraySet = ArraySet;
-
-});
-
-},{"./util":19,"amdefine":20}],13:[function(_dereq_,module,exports){
-/* -*- Mode: js; js-indent-level: 2; -*- */
-/*
- * Copyright 2011 Mozilla Foundation and contributors
- * Licensed under the New BSD license. See LICENSE or:
- * http://opensource.org/licenses/BSD-3-Clause
- *
- * Based on the Base 64 VLQ implementation in Closure Compiler:
- * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java
- *
- * Copyright 2011 The Closure Compiler Authors. All rights reserved.
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above
- *    copyright notice, this list of conditions and the following
- *    disclaimer in the documentation and/or other materials provided
- *    with the distribution.
- *  * Neither the name of Google Inc. nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-if (typeof define !== 'function') {
-    var define = _dereq_('amdefine')(module, _dereq_);
-}
-define(function (_dereq_, exports, module) {
-
-  var base64 = _dereq_('./base64');
-
-  // A single base 64 digit can contain 6 bits of data. For the base 64 variable
-  // length quantities we use in the source map spec, the first bit is the sign,
-  // the next four bits are the actual value, and the 6th bit is the
-  // continuation bit. The continuation bit tells us whether there are more
-  // digits in this value following this digit.
-  //
-  //   Continuation
-  //   |    Sign
-  //   |    |
-  //   V    V
-  //   101011
-
-  var VLQ_BASE_SHIFT = 5;
-
-  // binary: 100000
-  var VLQ_BASE = 1 << VLQ_BASE_SHIFT;
-
-  // binary: 011111
-  var VLQ_BASE_MASK = VLQ_BASE - 1;
-
-  // binary: 100000
-  var VLQ_CONTINUATION_BIT = VLQ_BASE;
-
-  /**
-   * Converts from a two-complement value to a value where the sign bit is
-   * is placed in the least significant bit.  For example, as decimals:
-   *   1 becomes 2 (10 binary), -1 becomes 3 (11 binary)
-   *   2 becomes 4 (100 binary), -2 becomes 5 (101 binary)
-   */
-  function toVLQSigned(aValue) {
-    return aValue < 0
-      ? ((-aValue) << 1) + 1
-      : (aValue << 1) + 0;
-  }
-
-  /**
-   * Converts to a two-complement value from a value where the sign bit is
-   * is placed in the least significant bit.  For example, as decimals:
-   *   2 (10 binary) becomes 1, 3 (11 binary) becomes -1
-   *   4 (100 binary) becomes 2, 5 (101 binary) becomes -2
-   */
-  function fromVLQSigned(aValue) {
-    var isNegative = (aValue & 1) === 1;
-    var shifted = aValue >> 1;
-    return isNegative
-      ? -shifted
-      : shifted;
-  }
-
-  /**
-   * Returns the base 64 VLQ encoded value.
-   */
-  exports.encode = function base64VLQ_encode(aValue) {
-    var encoded = "";
-    var digit;
-
-    var vlq = toVLQSigned(aValue);
-
-    do {
-      digit = vlq & VLQ_BASE_MASK;
-      vlq >>>= VLQ_BASE_SHIFT;
-      if (vlq > 0) {
-        // There are still more digits in this value, so we must make sure the
-        // continuation bit is marked.
-        digit |= VLQ_CONTINUATION_BIT;
-      }
-      encoded += base64.encode(digit);
-    } while (vlq > 0);
-
-    return encoded;
-  };
-
-  /**
-   * Decodes the next base 64 VLQ value from the given string and returns the
-   * value and the rest of the string.
-   */
-  exports.decode = function base64VLQ_decode(aStr) {
-    var i = 0;
-    var strLen = aStr.length;
-    var result = 0;
-    var shift = 0;
-    var continuation, digit;
-
-    do {
-      if (i >= strLen) {
-        throw new Error("Expected more digits in base 64 VLQ value.");
-      }
-      digit = base64.decode(aStr.charAt(i++));
-      continuation = !!(digit & VLQ_CONTINUATION_BIT);
-      digit &= VLQ_BASE_MASK;
-      result = result + (digit << shift);
-      shift += VLQ_BASE_SHIFT;
-    } while (continuation);
-
-    return {
-      value: fromVLQSigned(result),
-      rest: aStr.slice(i)
-    };
-  };
-
-});
-
-},{"./base64":14,"amdefine":20}],14:[function(_dereq_,module,exports){
-/* -*- Mode: js; js-indent-level: 2; -*- */
-/*
- * Copyright 2011 Mozilla Foundation and contributors
- * Licensed under the New BSD license. See LICENSE or:
- * http://opensource.org/licenses/BSD-3-Clause
- */
-if (typeof define !== 'function') {
-    var define = _dereq_('amdefine')(module, _dereq_);
-}
-define(function (_dereq_, exports, module) {
-
-  var charToIntMap = {};
-  var intToCharMap = {};
-
-  'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
-    .split('')
-    .forEach(function (ch, index) {
-      charToIntMap[ch] = index;
-      intToCharMap[index] = ch;
-    });
-
-  /**
-   * Encode an integer in the range of 0 to 63 to a single base 64 digit.
-   */
-  exports.encode = function base64_encode(aNumber) {
-    if (aNumber in intToCharMap) {
-      return intToCharMap[aNumber];
-    }
-    throw new TypeError("Must be between 0 and 63: " + aNumber);
-  };
-
-  /**
-   * Decode a single base 64 digit to an integer.
-   */
-  exports.decode = function base64_decode(aChar) {
-    if (aChar in charToIntMap) {
-      return charToIntMap[aChar];
-    }
-    throw new TypeError("Not a valid base 64 digit: " + aChar);
-  };
-
-});
-
-},{"amdefine":20}],15:[function(_dereq_,module,exports){
-/* -*- Mode: js; js-indent-level: 2; -*- */
-/*
- * Copyright 2011 Mozilla Foundation and contributors
- * Licensed under the New BSD license. See LICENSE or:
- * http://opensource.org/licenses/BSD-3-Clause
- */
-if (typeof define !== 'function') {
-    var define = _dereq_('amdefine')(module, _dereq_);
-}
-define(function (_dereq_, exports, module) {
-
-  /**
-   * Recursive implementation of binary search.
-   *
-   * @param aLow Indices here and lower do not contain the needle.
-   * @param aHigh Indices here and higher do not contain the needle.
-   * @param aNeedle The element being searched for.
-   * @param aHaystack The non-empty array being searched.
-   * @param aCompare Function which takes two elements and returns -1, 0, or 1.
-   */
-  function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare) {
-    // This function terminates when one of the following is true:
-    //
-    //   1. We find the exact element we are looking for.
-    //
-    //   2. We did not find the exact element, but we can return the next
-    //      closest element that is less than that element.
-    //
-    //   3. We did not find the exact element, and there is no next-closest
-    //      element which is less than the one we are searching for, so we
-    //      return null.
-    var mid = Math.floor((aHigh - aLow) / 2) + aLow;
-    var cmp = aCompare(aNeedle, aHaystack[mid], true);
-    if (cmp === 0) {
-      // Found the element we are looking for.
-      return aHaystack[mid];
-    }
-    else if (cmp > 0) {
-      // aHaystack[mid] is greater than our needle.
-      if (aHigh - mid > 1) {
-        // The element is in the upper half.
-        return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare);
-      }
-      // We did not find an exact match, return the next closest one
-      // (termination case 2).
-      return aHaystack[mid];
-    }
-    else {
-      // aHaystack[mid] is less than our needle.
-      if (mid - aLow > 1) {
-        // The element is in the lower half.
-        return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare);
-      }
-      // The exact needle element was not found in this haystack. Determine if
-      // we are in termination case (2) or (3) and return the appropriate thing.
-      return aLow < 0
-        ? null
-        : aHaystack[aLow];
-    }
-  }
-
-  /**
-   * This is an implementation of binary search which will always try and return
-   * the next lowest value checked if there is no exact hit. This is because
-   * mappings between original and generated line/col pairs are single points,
-   * and there is an implicit region between each of them, so a miss just means
-   * that you aren't on the very start of a region.
-   *
-   * @param aNeedle The element you are looking for.
-   * @param aHaystack The array that is being searched.
-   * @param aCompare A function which takes the needle and an element in the
-   *     array and returns -1, 0, or 1 depending on whether the needle is less
-   *     than, equal to, or greater than the element, respectively.
-   */
-  exports.search = function search(aNeedle, aHaystack, aCompare) {
-    return aHaystack.length > 0
-      ? recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack, aCompare)
-      : null;
-  };
-
-});
-
-},{"amdefine":20}],16:[function(_dereq_,module,exports){
-/* -*- Mode: js; js-indent-level: 2; -*- */
-/*
- * Copyright 2011 Mozilla Foundation and contributors
- * Licensed under the New BSD license. See LICENSE or:
- * http://opensource.org/licenses/BSD-3-Clause
- */
-if (typeof define !== 'function') {
-    var define = _dereq_('amdefine')(module, _dereq_);
-}
-define(function (_dereq_, exports, module) {
-
-  var util = _dereq_('./util');
-  var binarySearch = _dereq_('./binary-search');
-  var ArraySet = _dereq_('./array-set').ArraySet;
-  var base64VLQ = _dereq_('./base64-vlq');
-
-  /**
-   * A SourceMapConsumer instance represents a parsed source map which we can
-   * query for information about the original file positions by giving it a file
-   * position in the generated source.
-   *
-   * The only parameter is the raw source map (either as a JSON string, or
-   * already parsed to an object). According to the spec, source maps have the
-   * following attributes:
-   *
-   *   - version: Which version of the source map spec this map is following.
-   *   - sources: An array of URLs to the original source files.
-   *   - names: An array of identifiers which can be referrenced by individual mappings.
-   *   - sourceRoot: Optional. The URL root from which all sources are relative.
-   *   - sourcesContent: Optional. An array of contents of the original source files.
-   *   - mappings: A string of base64 VLQs which contain the actual mappings.
-   *   - file: The generated file this source map is associated with.
-   *
-   * Here is an example source map, taken from the source map spec[0]:
-   *
-   *     {
-   *       version : 3,
-   *       file: "out.js",
-   *       sourceRoot : "",
-   *       sources: ["foo.js", "bar.js"],
-   *       names: ["src", "maps", "are", "fun"],
-   *       mappings: "AA,AB;;ABCDE;"
-   *     }
-   *
-   * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1#
-   */
-  function SourceMapConsumer(aSourceMap) {
-    var sourceMap = aSourceMap;
-    if (typeof aSourceMap === 'string') {
-      sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
-    }
-
-    var version = util.getArg(sourceMap, 'version');
-    var sources = util.getArg(sourceMap, 'sources');
-    // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which
-    // requires the array) to play nice here.
-    var names = util.getArg(sourceMap, 'names', []);
-    var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);
-    var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);
-    var mappings = util.getArg(sourceMap, 'mappings');
-    var file = util.getArg(sourceMap, 'file', null);
-
-    // Once again, Sass deviates from the spec and supplies the version as a
-    // string rather than a number, so we use loose equality checking here.
-    if (version != this._version) {
-      throw new Error('Unsupported version: ' + version);
-    }
-
-    // Pass `true` below to allow duplicate names and sources. While source maps
-    // are intended to be compressed and deduplicated, the TypeScript compiler
-    // sometimes generates source maps with duplicates in them. See Github issue
-    // #72 and bugzil.la/889492.
-    this._names = ArraySet.fromArray(names, true);
-    this._sources = ArraySet.fromArray(sources, true);
-
-    this.sourceRoot = sourceRoot;
-    this.sourcesContent = sourcesContent;
-    this._mappings = mappings;
-    this.file = file;
-  }
-
-  /**
-   * Create a SourceMapConsumer from a SourceMapGenerator.
-   *
-   * @param SourceMapGenerator aSourceMap
-   *        The source map that will be consumed.
-   * @returns SourceMapConsumer
-   */
-  SourceMapConsumer.fromSourceMap =
-    function SourceMapConsumer_fromSourceMap(aSourceMap) {
-      var smc = Object.create(SourceMapConsumer.prototype);
-
-      smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);
-      smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);
-      smc.sourceRoot = aSourceMap._sourceRoot;
-      smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(),
-                                                              smc.sourceRoot);
-      smc.file = aSourceMap._file;
-
-      smc.__generatedMappings = aSourceMap._mappings.slice()
-        .sort(util.compareByGeneratedPositions);
-      smc.__originalMappings = aSourceMap._mappings.slice()
-        .sort(util.compareByOriginalPositions);
-
-      return smc;
-    };
-
-  /**
-   * The version of the source mapping spec that we are consuming.
-   */
-  SourceMapConsumer.prototype._version = 3;
-
-  /**
-   * The list of original sources.
-   */
-  Object.defineProperty(SourceMapConsumer.prototype, 'sources', {
-    get: function () {
-      return this._sources.toArray().map(function (s) {
-        return this.sourceRoot ? util.join(this.sourceRoot, s) : s;
-      }, this);
-    }
-  });
-
-  // `__generatedMappings` and `__originalMappings` are arrays that hold the
-  // parsed mapping coordinates from the source map's "mappings" attribute. They
-  // are lazily instantiated, accessed via the `_generatedMappings` and
-  // `_originalMappings` getters respectively, and we only parse the mappings
-  // and create these arrays once queried for a source location. We jump through
-  // these hoops because there can be many thousands of mappings, and parsing
-  // them is expensive, so we only want to do it if we must.
-  //
-  // Each object in the arrays is of the form:
-  //
-  //     {
-  //       generatedLine: The line number in the generated code,
-  //       generatedColumn: The column number in the generated code,
-  //       source: The path to the original source file that generated this
-  //               chunk of code,
-  //       originalLine: The line number in the original source that
-  //                     corresponds to this chunk of generated code,
-  //       originalColumn: The column number in the original source that
-  //                       corresponds to this chunk of generated code,
-  //       name: The name of the original symbol which generated this chunk of
-  //             code.
-  //     }
-  //
-  // All properties except for `generatedLine` and `generatedColumn` can be
-  // `null`.
-  //
-  // `_generatedMappings` is ordered by the generated positions.
-  //
-  // `_originalMappings` is ordered by the original positions.
-
-  SourceMapConsumer.prototype.__generatedMappings = null;
-  Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', {
-    get: function () {
-      if (!this.__generatedMappings) {
-        this.__generatedMappings = [];
-        this.__originalMappings = [];
-        this._parseMappings(this._mappings, this.sourceRoot);
-      }
-
-      return this.__generatedMappings;
-    }
-  });
-
-  SourceMapConsumer.prototype.__originalMappings = null;
-  Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', {
-    get: function () {
-      if (!this.__originalMappings) {
-        this.__generatedMappings = [];
-        this.__originalMappings = [];
-        this._parseMappings(this._mappings, this.sourceRoot);
-      }
-
-      return this.__originalMappings;
-    }
-  });
-
-  /**
-   * Parse the mappings in a string in to a data structure which we can easily
-   * query (the ordered arrays in the `this.__generatedMappings` and
-   * `this.__originalMappings` properties).
-   */
-  SourceMapConsumer.prototype._parseMappings =
-    function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
-      var generatedLine = 1;
-      var previousGeneratedColumn = 0;
-      var previousOriginalLine = 0;
-      var previousOriginalColumn = 0;
-      var previousSource = 0;
-      var previousName = 0;
-      var mappingSeparator = /^[,;]/;
-      var str = aStr;
-      var mapping;
-      var temp;
-
-      while (str.length > 0) {
-        if (str.charAt(0) === ';') {
-          generatedLine++;
-          str = str.slice(1);
-          previousGeneratedColumn = 0;
-        }
-        else if (str.charAt(0) === ',') {
-          str = str.slice(1);
-        }
-        else {
-          mapping = {};
-          mapping.generatedLine = generatedLine;
-
-          // Generated column.
-          temp = base64VLQ.decode(str);
-          mapping.generatedColumn = previousGeneratedColumn + temp.value;
-          previousGeneratedColumn = mapping.generatedColumn;
-          str = temp.rest;
-
-          if (str.length > 0 && !mappingSeparator.test(str.charAt(0))) {
-            // Original source.
-            temp = base64VLQ.decode(str);
-            mapping.source = this._sources.at(previousSource + temp.value);
-            previousSource += temp.value;
-            str = temp.rest;
-            if (str.length === 0 || mappingSeparator.test(str.charAt(0))) {
-              throw new Error('Found a source, but no line and column');
-            }
-
-            // Original line.
-            temp = base64VLQ.decode(str);
-            mapping.originalLine = previousOriginalLine + temp.value;
-            previousOriginalLine = mapping.originalLine;
-            // Lines are stored 0-based
-            mapping.originalLine += 1;
-            str = temp.rest;
-            if (str.length === 0 || mappingSeparator.test(str.charAt(0))) {
-              throw new Error('Found a source and line, but no column');
-            }
-
-            // Original column.
-            temp = base64VLQ.decode(str);
-            mapping.originalColumn = previousOriginalColumn + temp.value;
-            previousOriginalColumn = mapping.originalColumn;
-            str = temp.rest;
-
-            if (str.length > 0 && !mappingSeparator.test(str.charAt(0))) {
-              // Original name.
-              temp = base64VLQ.decode(str);
-              mapping.name = this._names.at(previousName + temp.value);
-              previousName += temp.value;
-              str = temp.rest;
-            }
-          }
-
-          this.__generatedMappings.push(mapping);
-          if (typeof mapping.originalLine === 'number') {
-            this.__originalMappings.push(mapping);
-          }
-        }
-      }
-
-      this.__originalMappings.sort(util.compareByOriginalPositions);
-    };
-
-  /**
-   * Find the mapping that best matches the hypothetical "needle" mapping that
-   * we are searching for in the given "haystack" of mappings.
-   */
-  SourceMapConsumer.prototype._findMapping =
-    function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName,
-                                           aColumnName, aComparator) {
-      // To return the position we are searching for, we must first find the
-      // mapping for the given position and then return the opposite position it
-      // points to. Because the mappings are sorted, we can use binary search to
-      // find the best mapping.
-
-      if (aNeedle[aLineName] <= 0) {
-        throw new TypeError('Line must be greater than or equal to 1, got '
-                            + aNeedle[aLineName]);
-      }
-      if (aNeedle[aColumnName] < 0) {
-        throw new TypeError('Column must be greater than or equal to 0, got '
-                            + aNeedle[aColumnName]);
-      }
-
-      return binarySearch.search(aNeedle, aMappings, aComparator);
-    };
-
-  /**
-   * Returns the original source, line, and column information for the generated
-   * source's line and column positions provided. The only argument is an object
-   * with the following properties:
-   *
-   *   - line: The line number in the generated source.
-   *   - column: The column number in the generated source.
-   *
-   * and an object is returned with the following properties:
-   *
-   *   - source: The original source file, or null.
-   *   - line: The line number in the original source, or null.
-   *   - column: The column number in the original source, or null.
-   *   - name: The original identifier, or null.
-   */
-  SourceMapConsumer.prototype.originalPositionFor =
-    function SourceMapConsumer_originalPositionFor(aArgs) {
-      var needle = {
-        generatedLine: util.getArg(aArgs, 'line'),
-        generatedColumn: util.getArg(aArgs, 'column')
-      };
-
-      var mapping = this._findMapping(needle,
-                                      this._generatedMappings,
-                                      "generatedLine",
-                                      "generatedColumn",
-                                      util.compareByGeneratedPositions);
-
-      if (mapping) {
-        var source = util.getArg(mapping, 'source', null);
-        if (source && this.sourceRoot) {
-          source = util.join(this.sourceRoot, source);
-        }
-        return {
-          source: source,
-          line: util.getArg(mapping, 'originalLine', null),
-          column: util.getArg(mapping, 'originalColumn', null),
-          name: util.getArg(mapping, 'name', null)
-        };
-      }
-
-      return {
-        source: null,
-        line: null,
-        column: null,
-        name: null
-      };
-    };
-
-  /**
-   * Returns the original source content. The only argument is the url of the
-   * original source file. Returns null if no original source content is
-   * availible.
-   */
-  SourceMapConsumer.prototype.sourceContentFor =
-    function SourceMapConsumer_sourceContentFor(aSource) {
-      if (!this.sourcesContent) {
-        return null;
-      }
-
-      if (this.sourceRoot) {
-        aSource = util.relative(this.sourceRoot, aSource);
-      }
-
-      if (this._sources.has(aSource)) {
-        return this.sourcesContent[this._sources.indexOf(aSource)];
-      }
-
-      var url;
-      if (this.sourceRoot
-          && (url = util.urlParse(this.sourceRoot))) {
-        // XXX: file:// URIs and absolute paths lead to unexpected behavior for
-        // many users. We can help them out when they expect file:// URIs to
-        // behave like it would if they were running a local HTTP server. See
-        // https://bugzilla.mozilla.org/show_bug.cgi?id=885597.
-        var fileUriAbsPath = aSource.replace(/^file:\/\//, "");
-        if (url.scheme == "file"
-            && this._sources.has(fileUriAbsPath)) {
-          return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]
-        }
-
-        if ((!url.path || url.path == "/")
-            && this._sources.has("/" + aSource)) {
-          return this.sourcesContent[this._sources.indexOf("/" + aSource)];
-        }
-      }
-
-      throw new Error('"' + aSource + '" is not in the SourceMap.');
-    };
-
-  /**
-   * Returns the generated line and column information for the original source,
-   * line, and column positions provided. The only argument is an object with
-   * the following properties:
-   *
-   *   - source: The filename of the original source.
-   *   - line: The line number in the original source.
-   *   - column: The column number in the original source.
-   *
-   * and an object is returned with the following properties:
-   *
-   *   - line: The line number in the generated source, or null.
-   *   - column: The column number in the generated source, or null.
-   */
-  SourceMapConsumer.prototype.generatedPositionFor =
-    function SourceMapConsumer_generatedPositionFor(aArgs) {
-      var needle = {
-        source: util.getArg(aArgs, 'source'),
-        originalLine: util.getArg(aArgs, 'line'),
-        originalColumn: util.getArg(aArgs, 'column')
-      };
-
-      if (this.sourceRoot) {
-        needle.source = util.relative(this.sourceRoot, needle.source);
-      }
-
-      var mapping = this._findMapping(needle,
-                                      this._originalMappings,
-                                      "originalLine",
-                                      "originalColumn",
-                                      util.compareByOriginalPositions);
-
-      if (mapping) {
-        return {
-          line: util.getArg(mapping, 'generatedLine', null),
-          column: util.getArg(mapping, 'generatedColumn', null)
-        };
-      }
-
-      return {
-        line: null,
-        column: null
-      };
-    };
-
-  SourceMapConsumer.GENERATED_ORDER = 1;
-  SourceMapConsumer.ORIGINAL_ORDER = 2;
-
-  /**
-   * Iterate over each mapping between an original source/line/column and a
-   * generated line/column in this source map.
-   *
-   * @param Function aCallback
-   *        The function that is called with each mapping.
-   * @param Object aContext
-   *        Optional. If specified, this object will be the value of `this` every
-   *        time that `aCallback` is called.
-   * @param aOrder
-   *        Either `SourceMapConsumer.GENERATED_ORDER` or
-   *        `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to
-   *        iterate over the mappings sorted by the generated file's line/column
-   *        order or the original's source/line/column order, respectively. Defaults to
-   *        `SourceMapConsumer.GENERATED_ORDER`.
-   */
-  SourceMapConsumer.prototype.eachMapping =
-    function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) {
-      var context = aContext || null;
-      var order = aOrder || SourceMapConsumer.GENERATED_ORDER;
-
-      var mappings;
-      switch (order) {
-      case SourceMapConsumer.GENERATED_ORDER:
-        mappings = this._generatedMappings;
-        break;
-      case SourceMapConsumer.ORIGINAL_ORDER:
-        mappings = this._originalMappings;
-        break;
-      default:
-        throw new Error("Unknown order of iteration.");
-      }
-
-      var sourceRoot = this.sourceRoot;
-      mappings.map(function (mapping) {
-        var source = mapping.source;
-        if (source && sourceRoot) {
-          source = util.join(sourceRoot, source);
-        }
-        return {
-          source: source,
-          generatedLine: mapping.generatedLine,
-          generatedColumn: mapping.generatedColumn,
-          originalLine: mapping.originalLine,
-          originalColumn: mapping.originalColumn,
-          name: mapping.name
-        };
-      }).forEach(aCallback, context);
-    };
-
-  exports.SourceMapConsumer = SourceMapConsumer;
-
-});
-
-},{"./array-set":12,"./base64-vlq":13,"./binary-search":15,"./util":19,"amdefine":20}],17:[function(_dereq_,module,exports){
-/* -*- Mode: js; js-indent-level: 2; -*- */
-/*
- * Copyright 2011 Mozilla Foundation and contributors
- * Licensed under the New BSD license. See LICENSE or:
- * http://opensource.org/licenses/BSD-3-Clause
- */
-if (typeof define !== 'function') {
-    var define = _dereq_('amdefine')(module, _dereq_);
-}
-define(function (_dereq_, exports, module) {
-
-  var base64VLQ = _dereq_('./base64-vlq');
-  var util = _dereq_('./util');
-  var ArraySet = _dereq_('./array-set').ArraySet;
-
-  /**
-   * An instance of the SourceMapGenerator represents a source map which is
-   * being built incrementally. To create a new one, you must pass an object
-   * with the following properties:
-   *
-   *   - file: The filename of the generated source.
-   *   - sourceRoot: An optional root for all URLs in this source map.
-   */
-  function SourceMapGenerator(aArgs) {
-    this._file = util.getArg(aArgs, 'file');
-    this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null);
-    this._sources = new ArraySet();
-    this._names = new ArraySet();
-    this._mappings = [];
-    this._sourcesContents = null;
-  }
-
-  SourceMapGenerator.prototype._version = 3;
-
-  /**
-   * Creates a new SourceMapGenerator based on a SourceMapConsumer
-   *
-   * @param aSourceMapConsumer The SourceMap.
-   */
-  SourceMapGenerator.fromSourceMap =
-    function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) {
-      var sourceRoot = aSourceMapConsumer.sourceRoot;
-      var generator = new SourceMapGenerator({
-        file: aSourceMapConsumer.file,
-        sourceRoot: sourceRoot
-      });
-      aSourceMapConsumer.eachMapping(function (mapping) {
-        var newMapping = {
-          generated: {
-            line: mapping.generatedLine,
-            column: mapping.generatedColumn
-          }
-        };
-
-        if (mapping.source) {
-          newMapping.source = mapping.source;
-          if (sourceRoot) {
-            newMapping.source = util.relative(sourceRoot, newMapping.source);
-          }
-
-          newMapping.original = {
-            line: mapping.originalLine,
-            column: mapping.originalColumn
-          };
-
-          if (mapping.name) {
-            newMapping.name = mapping.name;
-          }
-        }
-
-        generator.addMapping(newMapping);
-      });
-      aSourceMapConsumer.sources.forEach(function (sourceFile) {
-        var content = aSourceMapConsumer.sourceContentFor(sourceFile);
-        if (content) {
-          generator.setSourceContent(sourceFile, content);
-        }
-      });
-      return generator;
-    };
-
-  /**
-   * Add a single mapping from original source line and column to the generated
-   * source's line and column for this source map being created. The mapping
-   * object should have the following properties:
-   *
-   *   - generated: An object with the generated line and column positions.
-   *   - original: An object with the original line and column positions.
-   *   - source: The original source file (relative to the sourceRoot).
-   *   - name: An optional original token name for this mapping.
-   */
-  SourceMapGenerator.prototype.addMapping =
-    function SourceMapGenerator_addMapping(aArgs) {
-      var generated = util.getArg(aArgs, 'generated');
-      var original = util.getArg(aArgs, 'original', null);
-      var source = util.getArg(aArgs, 'source', null);
-      var name = util.getArg(aArgs, 'name', null);
-
-      this._validateMapping(generated, original, source, name);
-
-      if (source && !this._sources.has(source)) {
-        this._sources.add(source);
-      }
-
-      if (name && !this._names.has(name)) {
-        this._names.add(name);
-      }
-
-      this._mappings.push({
-        generatedLine: generated.line,
-        generatedColumn: generated.column,
-        originalLine: original != null && original.line,
-        originalColumn: original != null && original.column,
-        source: source,
-        name: name
-      });
-    };
-
-  /**
-   * Set the source content for a source file.
-   */
-  SourceMapGenerator.prototype.setSourceContent =
-    function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) {
-      var source = aSourceFile;
-      if (this._sourceRoot) {
-        source = util.relative(this._sourceRoot, source);
-      }
-
-      if (aSourceContent !== null) {
-        // Add the source content to the _sourcesContents map.
-        // Create a new _sourcesContents map if the property is null.
-        if (!this._sourcesContents) {
-          this._sourcesContents = {};
-        }
-        this._sourcesContents[util.toSetString(source)] = aSourceContent;
-      } else {
-        // Remove the source file from the _sourcesContents map.
-        // If the _sourcesContents map is empty, set the property to null.
-        delete this._sourcesContents[util.toSetString(source)];
-        if (Object.keys(this._sourcesContents).length === 0) {
-          this._sourcesContents = null;
-        }
-      }
-    };
-
-  /**
-   * Applies the mappings of a sub-source-map for a specific source file to the
-   * source map being generated. Each mapping to the supplied source file is
-   * rewritten using the supplied source map. Note: The resolution for the
-   * resulting mappings is the minimium of this map and the supplied map.
-   *
-   * @param aSourceMapConsumer The source map to be applied.
-   * @param aSourceFile Optional. The filename of the source file.
-   *        If omitted, SourceMapConsumer's file property will be used.
-   */
-  SourceMapGenerator.prototype.applySourceMap =
-    function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile) {
-      // If aSourceFile is omitted, we will use the file property of the SourceMap
-      if (!aSourceFile) {
-        aSourceFile = aSourceMapConsumer.file;
-      }
-      var sourceRoot = this._sourceRoot;
-      // Make "aSourceFile" relative if an absolute Url is passed.
-      if (sourceRoot) {
-        aSourceFile = util.relative(sourceRoot, aSourceFile);
-      }
-      // Applying the SourceMap can add and remove items from the sources and
-      // the names array.
-      var newSources = new ArraySet();
-      var newNames = new ArraySet();
-
-      // Find mappings for the "aSourceFile"
-      this._mappings.forEach(function (mapping) {
-        if (mapping.source === aSourceFile && mapping.originalLine) {
-          // Check if it can be mapped by the source map, then update the mapping.
-          var original = aSourceMapConsumer.originalPositionFor({
-            line: mapping.originalLine,
-            column: mapping.originalColumn
-          });
-          if (original.source !== null) {
-            // Copy mapping
-            if (sourceRoot) {
-              mapping.source = util.relative(sourceRoot, original.source);
-            } else {
-              mapping.source = original.source;
-            }
-            mapping.originalLine = original.line;
-            mapping.originalColumn = original.column;
-            if (original.name !== null && mapping.name !== null) {
-              // Only use the identifier name if it's an identifier
-              // in both SourceMaps
-              mapping.name = original.name;
-            }
-          }
-        }
-
-        var source = mapping.source;
-        if (source && !newSources.has(source)) {
-          newSources.add(source);
-        }
-
-        var name = mapping.name;
-        if (name && !newNames.has(name)) {
-          newNames.add(name);
-        }
-
-      }, this);
-      this._sources = newSources;
-      this._names = newNames;
-
-      // Copy sourcesContents of applied map.
-      aSourceMapConsumer.sources.forEach(function (sourceFile) {
-        var content = aSourceMapConsumer.sourceContentFor(sourceFile);
-        if (content) {
-          if (sourceRoot) {
-            sourceFile = util.relative(sourceRoot, sourceFile);
-          }
-          this.setSourceContent(sourceFile, content);
-        }
-      }, this);
-    };
-
-  /**
-   * A mapping can have one of the three levels of data:
-   *
-   *   1. Just the generated position.
-   *   2. The Generated position, original position, and original source.
-   *   3. Generated and original position, original source, as well as a name
-   *      token.
-   *
-   * To maintain consistency, we validate that any new mapping being added falls
-   * in to one of these categories.
-   */
-  SourceMapGenerator.prototype._validateMapping =
-    function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource,
-                                                aName) {
-      if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
-          && aGenerated.line > 0 && aGenerated.column >= 0
-          && !aOriginal && !aSource && !aName) {
-        // Case 1.
-        return;
-      }
-      else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
-               && aOriginal && 'line' in aOriginal && 'column' in aOriginal
-               && aGenerated.line > 0 && aGenerated.column >= 0
-               && aOriginal.line > 0 && aOriginal.column >= 0
-               && aSource) {
-        // Cases 2 and 3.
-        return;
-      }
-      else {
-        throw new Error('Invalid mapping: ' + JSON.stringify({
-          generated: aGenerated,
-          source: aSource,
-          orginal: aOriginal,
-          name: aName
-        }));
-      }
-    };
-
-  /**
-   * Serialize the accumulated mappings in to the stream of base 64 VLQs
-   * specified by the source map format.
-   */
-  SourceMapGenerator.prototype._serializeMappings =
-    function SourceMapGenerator_serializeMappings() {
-      var previousGeneratedColumn = 0;
-      var previousGeneratedLine = 1;
-      var previousOriginalColumn = 0;
-      var previousOriginalLine = 0;
-      var previousName = 0;
-      var previousSource = 0;
-      var result = '';
-      var mapping;
-
-      // The mappings must be guaranteed to be in sorted order before we start
-      // serializing them or else the generated line numbers (which are defined
-      // via the ';' separators) will be all messed up. Note: it might be more
-      // performant to maintain the sorting as we insert them, rather than as we
-      // serialize them, but the big O is the same either way.
-      this._mappings.sort(util.compareByGeneratedPositions);
-
-      for (var i = 0, len = this._mappings.length; i < len; i++) {
-        mapping = this._mappings[i];
-
-        if (mapping.generatedLine !== previousGeneratedLine) {
-          previousGeneratedColumn = 0;
-          while (mapping.generatedLine !== previousGeneratedLine) {
-            result += ';';
-            previousGeneratedLine++;
-          }
-        }
-        else {
-          if (i > 0) {
-            if (!util.compareByGeneratedPositions(mapping, this._mappings[i - 1])) {
-              continue;
-            }
-            result += ',';
-          }
-        }
-
-        result += base64VLQ.encode(mapping.generatedColumn
-                                   - previousGeneratedColumn);
-        previousGeneratedColumn = mapping.generatedColumn;
-
-        if (mapping.source) {
-          result += base64VLQ.encode(this._sources.indexOf(mapping.source)
-                                     - previousSource);
-          previousSource = this._sources.indexOf(mapping.source);
-
-          // lines are stored 0-based in SourceMap spec version 3
-          result += base64VLQ.encode(mapping.originalLine - 1
-                                     - previousOriginalLine);
-          previousOriginalLine = mapping.originalLine - 1;
-
-          result += base64VLQ.encode(mapping.originalColumn
-                                     - previousOriginalColumn);
-          previousOriginalColumn = mapping.originalColumn;
-
-          if (mapping.name) {
-            result += base64VLQ.encode(this._names.indexOf(mapping.name)
-                                       - previousName);
-            previousName = this._names.indexOf(mapping.name);
-          }
-        }
-      }
-
-      return result;
-    };
-
-  SourceMapGenerator.prototype._generateSourcesContent =
-    function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) {
-      return aSources.map(function (source) {
-        if (!this._sourcesContents) {
-          return null;
-        }
-        if (aSourceRoot) {
-          source = util.relative(aSourceRoot, source);
-        }
-        var key = util.toSetString(source);
-        return Object.prototype.hasOwnProperty.call(this._sourcesContents,
-                                                    key)
-          ? this._sourcesContents[key]
-          : null;
-      }, this);
-    };
-
-  /**
-   * Externalize the source map.
-   */
-  SourceMapGenerator.prototype.toJSON =
-    function SourceMapGenerator_toJSON() {
-      var map = {
-        version: this._version,
-        file: this._file,
-        sources: this._sources.toArray(),
-        names: this._names.toArray(),
-        mappings: this._serializeMappings()
-      };
-      if (this._sourceRoot) {
-        map.sourceRoot = this._sourceRoot;
-      }
-      if (this._sourcesContents) {
-        map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot);
-      }
-
-      return map;
-    };
-
-  /**
-   * Render the source map being generated to a string.
-   */
-  SourceMapGenerator.prototype.toString =
-    function SourceMapGenerator_toString() {
-      return JSON.stringify(this);
-    };
-
-  exports.SourceMapGenerator = SourceMapGenerator;
-
-});
-
-},{"./array-set":12,"./base64-vlq":13,"./util":19,"amdefine":20}],18:[function(_dereq_,module,exports){
-/* -*- Mode: js; js-indent-level: 2; -*- */
-/*
- * Copyright 2011 Mozilla Foundation and contributors
- * Licensed under the New BSD license. See LICENSE or:
- * http://opensource.org/licenses/BSD-3-Clause
- */
-if (typeof define !== 'function') {
-    var define = _dereq_('amdefine')(module, _dereq_);
-}
-define(function (_dereq_, exports, module) {
-
-  var SourceMapGenerator = _dereq_('./source-map-generator').SourceMapGenerator;
-  var util = _dereq_('./util');
-
-  /**
-   * SourceNodes provide a way to abstract over interpolating/concatenating
-   * snippets of generated JavaScript source code while maintaining the line and
-   * column information associated with the original source code.
-   *
-   * @param aLine The original line number.
-   * @param aColumn The original column number.
-   * @param aSource The original source's filename.
-   * @param aChunks Optional. An array of strings which are snippets of
-   *        generated JS, or other SourceNodes.
-   * @param aName The original identifier.
-   */
-  function SourceNode(aLine, aColumn, aSource, aChunks, aName) {
-    this.children = [];
-    this.sourceContents = {};
-    this.line = aLine === undefined ? null : aLine;
-    this.column = aColumn === undefined ? null : aColumn;
-    this.source = aSource === undefined ? null : aSource;
-    this.name = aName === undefined ? null : aName;
-    if (aChunks != null) this.add(aChunks);
-  }
-
-  /**
-   * Creates a SourceNode from generated code and a SourceMapConsumer.
-   *
-   * @param aGeneratedCode The generated code
-   * @param aSourceMapConsumer The SourceMap for the generated code
-   */
-  SourceNode.fromStringWithSourceMap =
-    function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer) {
-      // The SourceNode we want to fill with the generated code
-      // and the SourceMap
-      var node = new SourceNode();
-
-      // The generated code
-      // Processed fragments are removed from this array.
-      var remainingLines = aGeneratedCode.split('\n');
-
-      // We need to remember the position of "remainingLines"
-      var lastGeneratedLine = 1, lastGeneratedColumn = 0;
-
-      // The generate SourceNodes we need a code range.
-      // To extract it current and last mapping is used.
-      // Here we store the last mapping.
-      var lastMapping = null;
-
-      aSourceMapConsumer.eachMapping(function (mapping) {
-        if (lastMapping === null) {
-          // We add the generated code until the first mapping
-          // to the SourceNode without any mapping.
-          // Each line is added as separate string.
-          while (lastGeneratedLine < mapping.generatedLine) {
-            node.add(remainingLines.shift() + "\n");
-            lastGeneratedLine++;
-          }
-          if (lastGeneratedColumn < mapping.generatedColumn) {
-            var nextLine = remainingLines[0];
-            node.add(nextLine.substr(0, mapping.generatedColumn));
-            remainingLines[0] = nextLine.substr(mapping.generatedColumn);
-            lastGeneratedColumn = mapping.generatedColumn;
-          }
-        } else {
-          // We add the code from "lastMapping" to "mapping":
-          // First check if there is a new line in between.
-          if (lastGeneratedLine < mapping.generatedLine) {
-            var code = "";
-            // Associate full lines with "lastMapping"
-            do {
-              code += remainingLines.shift() + "\n";
-              lastGeneratedLine++;
-              lastGeneratedColumn = 0;
-            } while (lastGeneratedLine < mapping.generatedLine);
-            // When we reached the correct line, we add code until we
-            // reach the correct column too.
-            if (lastGeneratedColumn < mapping.generatedColumn) {
-              var nextLine = remainingLines[0];
-              code += nextLine.substr(0, mapping.generatedColumn);
-              remainingLines[0] = nextLine.substr(mapping.generatedColumn);
-              lastGeneratedColumn = mapping.generatedColumn;
-            }
-            // Create the SourceNode.
-            addMappingWithCode(lastMapping, code);
-          } else {
-            // There is no new line in between.
-            // Associate the code between "lastGeneratedColumn" and
-            // "mapping.generatedColumn" with "lastMapping"
-            var nextLine = remainingLines[0];
-            var code = nextLine.substr(0, mapping.generatedColumn -
-                                          lastGeneratedColumn);
-            remainingLines[0] = nextLine.substr(mapping.generatedColumn -
-                                                lastGeneratedColumn);
-            lastGeneratedColumn = mapping.generatedColumn;
-            addMappingWithCode(lastMapping, code);
-          }
-        }
-        lastMapping = mapping;
-      }, this);
-      // We have processed all mappings.
-      // Associate the remaining code in the current line with "lastMapping"
-      // and add the remaining lines without any mapping
-      addMappingWithCode(lastMapping, remainingLines.join("\n"));
-
-      // Copy sourcesContent into SourceNode
-      aSourceMapConsumer.sources.forEach(function (sourceFile) {
-        var content = aSourceMapConsumer.sourceContentFor(sourceFile);
-        if (content) {
-          node.setSourceContent(sourceFile, content);
-        }
-      });
-
-      return node;
-
-      function addMappingWithCode(mapping, code) {
-        if (mapping === null || mapping.source === undefined) {
-          node.add(code);
-        } else {
-          node.add(new SourceNode(mapping.originalLine,
-                                  mapping.originalColumn,
-                                  mapping.source,
-                                  code,
-                                  mapping.name));
-        }
-      }
-    };
-
-  /**
-   * Add a chunk of generated JS to this source node.
-   *
-   * @param aChunk A string snippet of generated JS code, another instance of
-   *        SourceNode, or an array where each member is one of those things.
-   */
-  SourceNode.prototype.add = function SourceNode_add(aChunk) {
-    if (Array.isArray(aChunk)) {
-      aChunk.forEach(function (chunk) {
-        this.add(chunk);
-      }, this);
-    }
-    else if (aChunk instanceof SourceNode || typeof aChunk === "string") {
-      if (aChunk) {
-        this.children.push(aChunk);
-      }
-    }
-    else {
-      throw new TypeError(
-        "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk
-      );
-    }
-    return this;
-  };
-
-  /**
-   * Add a chunk of generated JS to the beginning of this source node.
-   *
-   * @param aChunk A string snippet of generated JS code, another instance of
-   *        SourceNode, or an array where each member is one of those things.
-   */
-  SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) {
-    if (Array.isArray(aChunk)) {
-      for (var i = aChunk.length-1; i >= 0; i--) {
-        this.prepend(aChunk[i]);
-      }
-    }
-    else if (aChunk instanceof SourceNode || typeof aChunk === "string") {
-      this.children.unshift(aChunk);
-    }
-    else {
-      throw new TypeError(
-        "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk
-      );
-    }
-    return this;
-  };
-
-  /**
-   * Walk over the tree of JS snippets in this node and its children. The
-   * walking function is called once for each snippet of JS and is passed that
-   * snippet and the its original associated source's line/column location.
-   *
-   * @param aFn The traversal function.
-   */
-  SourceNode.prototype.walk = function SourceNode_walk(aFn) {
-    var chunk;
-    for (var i = 0, len = this.children.length; i < len; i++) {
-      chunk = this.children[i];
-      if (chunk instanceof SourceNode) {
-        chunk.walk(aFn);
-      }
-      else {
-        if (chunk !== '') {
-          aFn(chunk, { source: this.source,
-                       line: this.line,
-                       column: this.column,
-                       name: this.name });
-        }
-      }
-    }
-  };
-
-  /**
-   * Like `String.prototype.join` except for SourceNodes. Inserts `aStr` between
-   * each of `this.children`.
-   *
-   * @param aSep The separator.
-   */
-  SourceNode.prototype.join = function SourceNode_join(aSep) {
-    var newChildren;
-    var i;
-    var len = this.children.length;
-    if (len > 0) {
-      newChildren = [];
-      for (i = 0; i < len-1; i++) {
-        newChildren.push(this.children[i]);
-        newChildren.push(aSep);
-      }
-      newChildren.push(this.children[i]);
-      this.children = newChildren;
-    }
-    return this;
-  };
-
-  /**
-   * Call String.prototype.replace on the very right-most source snippet. Useful
-   * for trimming whitespace from the end of a source node, etc.
-   *
-   * @param aPattern The pattern to replace.
-   * @param aReplacement The thing to replace the pattern with.
-   */
-  SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) {
-    var lastChild = this.children[this.children.length - 1];
-    if (lastChild instanceof SourceNode) {
-      lastChild.replaceRight(aPattern, aReplacement);
-    }
-    else if (typeof lastChild === 'string') {
-      this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement);
-    }
-    else {
-      this.children.push(''.replace(aPattern, aReplacement));
-    }
-    return this;
-  };
-
-  /**
-   * Set the source content for a source file. This will be added to the SourceMapGenerator
-   * in the sourcesContent field.
-   *
-   * @param aSourceFile The filename of the source file
-   * @param aSourceContent The content of the source file
-   */
-  SourceNode.prototype.setSourceContent =
-    function SourceNode_setSourceContent(aSourceFile, aSourceContent) {
-      this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent;
-    };
-
-  /**
-   * Walk over the tree of SourceNodes. The walking function is called for each
-   * source file content and is passed the filename and source content.
-   *
-   * @param aFn The traversal function.
-   */
-  SourceNode.prototype.walkSourceContents =
-    function SourceNode_walkSourceContents(aFn) {
-      for (var i = 0, len = this.children.length; i < len; i++) {
-        if (this.children[i] instanceof SourceNode) {
-          this.children[i].walkSourceContents(aFn);
-        }
-      }
-
-      var sources = Object.keys(this.sourceContents);
-      for (var i = 0, len = sources.length; i < len; i++) {
-        aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]);
-      }
-    };
-
-  /**
-   * Return the string representation of this source node. Walks over the tree
-   * and concatenates all the various snippets together to one string.
-   */
-  SourceNode.prototype.toString = function SourceNode_toString() {
-    var str = "";
-    this.walk(function (chunk) {
-      str += chunk;
-    });
-    return str;
-  };
-
-  /**
-   * Returns the string representation of this source node along with a source
-   * map.
-   */
-  SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) {
-    var generated = {
-      code: "",
-      line: 1,
-      column: 0
-    };
-    var map = new SourceMapGenerator(aArgs);
-    var sourceMappingActive = false;
-    var lastOriginalSource = null;
-    var lastOriginalLine = null;
-    var lastOriginalColumn = null;
-    var lastOriginalName = null;
-    this.walk(function (chunk, original) {
-      generated.code += chunk;
-      if (original.source !== null
-          && original.line !== null
-          && original.column !== null) {
-        if(lastOriginalSource !== original.source
-           || lastOriginalLine !== original.line
-           || lastOriginalColumn !== original.column
-           || lastOriginalName !== original.name) {
-          map.addMapping({
-            source: original.source,
-            original: {
-              line: original.line,
-              column: original.column
-            },
-            generated: {
-              line: generated.line,
-              column: generated.column
-            },
-            name: original.name
-          });
-        }
-        lastOriginalSource = original.source;
-        lastOriginalLine = original.line;
-        lastOriginalColumn = original.column;
-        lastOriginalName = original.name;
-        sourceMappingActive = true;
-      } else if (sourceMappingActive) {
-        map.addMapping({
-          generated: {
-            line: generated.line,
-            column: generated.column
-          }
-        });
-        lastOriginalSource = null;
-        sourceMappingActive = false;
-      }
-      chunk.split('').forEach(function (ch) {
-        if (ch === '\n') {
-          generated.line++;
-          generated.column = 0;
-        } else {
-          generated.column++;
-        }
-      });
-    });
-    this.walkSourceContents(function (sourceFile, sourceContent) {
-      map.setSourceContent(sourceFile, sourceContent);
-    });
-
-    return { code: generated.code, map: map };
-  };
-
-  exports.SourceNode = SourceNode;
-
-});
-
-},{"./source-map-generator":17,"./util":19,"amdefine":20}],19:[function(_dereq_,module,exports){
-/* -*- Mode: js; js-indent-level: 2; -*- */
-/*
- * Copyright 2011 Mozilla Foundation and contributors
- * Licensed under the New BSD license. See LICENSE or:
- * http://opensource.org/licenses/BSD-3-Clause
- */
-if (typeof define !== 'function') {
-    var define = _dereq_('amdefine')(module, _dereq_);
-}
-define(function (_dereq_, exports, module) {
-
-  /**
-   * This is a helper function for getting values from parameter/options
-   * objects.
-   *
-   * @param args The object we are extracting values from
-   * @param name The name of the property we are getting.
-   * @param defaultValue An optional value to return if the property is missing
-   * from the object. If this is not specified and the property is missing, an
-   * error will be thrown.
-   */
-  function getArg(aArgs, aName, aDefaultValue) {
-    if (aName in aArgs) {
-      return aArgs[aName];
-    } else if (arguments.length === 3) {
-      return aDefaultValue;
-    } else {
-      throw new Error('"' + aName + '" is a required argument.');
-    }
-  }
-  exports.getArg = getArg;
-
-  var urlRegexp = /([\w+\-.]+):\/\/((\w+:\w+)@)?([\w.]+)?(:(\d+))?(\S+)?/;
-  var dataUrlRegexp = /^data:.+\,.+/;
-
-  function urlParse(aUrl) {
-    var match = aUrl.match(urlRegexp);
-    if (!match) {
-      return null;
-    }
-    return {
-      scheme: match[1],
-      auth: match[3],
-      host: match[4],
-      port: match[6],
-      path: match[7]
-    };
-  }
-  exports.urlParse = urlParse;
-
-  function urlGenerate(aParsedUrl) {
-    var url = aParsedUrl.scheme + "://";
-    if (aParsedUrl.auth) {
-      url += aParsedUrl.auth + "@"
-    }
-    if (aParsedUrl.host) {
-      url += aParsedUrl.host;
-    }
-    if (aParsedUrl.port) {
-      url += ":" + aParsedUrl.port
-    }
-    if (aParsedUrl.path) {
-      url += aParsedUrl.path;
-    }
-    return url;
-  }
-  exports.urlGenerate = urlGenerate;
-
-  function join(aRoot, aPath) {
-    var url;
-
-    if (aPath.match(urlRegexp) || aPath.match(dataUrlRegexp)) {
-      return aPath;
-    }
-
-    if (aPath.charAt(0) === '/' && (url = urlParse(aRoot))) {
-      url.path = aPath;
-      return urlGenerate(url);
-    }
-
-    return aRoot.replace(/\/$/, '') + '/' + aPath;
-  }
-  exports.join = join;
-
-  /**
-   * Because behavior goes wacky when you set `__proto__` on objects, we
-   * have to prefix all the strings in our set with an arbitrary character.
-   *
-   * See https://github.com/mozilla/source-map/pull/31 and
-   * https://github.com/mozilla/source-map/issues/30
-   *
-   * @param String aStr
-   */
-  function toSetString(aStr) {
-    return '$' + aStr;
-  }
-  exports.toSetString = toSetString;
-
-  function fromSetString(aStr) {
-    return aStr.substr(1);
-  }
-  exports.fromSetString = fromSetString;
-
-  function relative(aRoot, aPath) {
-    aRoot = aRoot.replace(/\/$/, '');
-
-    var url = urlParse(aRoot);
-    if (aPath.charAt(0) == "/" && url && url.path == "/") {
-      return aPath.slice(1);
-    }
-
-    return aPath.indexOf(aRoot + '/') === 0
-      ? aPath.substr(aRoot.length + 1)
-      : aPath;
-  }
-  exports.relative = relative;
-
-  function strcmp(aStr1, aStr2) {
-    var s1 = aStr1 || "";
-    var s2 = aStr2 || "";
-    return (s1 > s2) - (s1 < s2);
-  }
-
-  /**
-   * Comparator between two mappings where the original positions are compared.
-   *
-   * Optionally pass in `true` as `onlyCompareGenerated` to consider two
-   * mappings with the same original source/line/column, but different generated
-   * line and column the same. Useful when searching for a mapping with a
-   * stubbed out mapping.
-   */
-  function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
-    var cmp;
-
-    cmp = strcmp(mappingA.source, mappingB.source);
-    if (cmp) {
-      return cmp;
-    }
-
-    cmp = mappingA.originalLine - mappingB.originalLine;
-    if (cmp) {
-      return cmp;
-    }
-
-    cmp = mappingA.originalColumn - mappingB.originalColumn;
-    if (cmp || onlyCompareOriginal) {
-      return cmp;
-    }
-
-    cmp = strcmp(mappingA.name, mappingB.name);
-    if (cmp) {
-      return cmp;
-    }
-
-    cmp = mappingA.generatedLine - mappingB.generatedLine;
-    if (cmp) {
-      return cmp;
-    }
-
-    return mappingA.generatedColumn - mappingB.generatedColumn;
-  };
-  exports.compareByOriginalPositions = compareByOriginalPositions;
-
-  /**
-   * Comparator between two mappings where the generated positions are
-   * compared.
-   *
-   * Optionally pass in `true` as `onlyCompareGenerated` to consider two
-   * mappings with the same generated line and column, but different
-   * source/name/original line and column the same. Useful when searching for a
-   * mapping with a stubbed out mapping.
-   */
-  function compareByGeneratedPositions(mappingA, mappingB, onlyCompareGenerated) {
-    var cmp;
-
-    cmp = mappingA.generatedLine - mappingB.generatedLine;
-    if (cmp) {
-      return cmp;
-    }
-
-    cmp = mappingA.generatedColumn - mappingB.generatedColumn;
-    if (cmp || onlyCompareGenerated) {
-      return cmp;
-    }
-
-    cmp = strcmp(mappingA.source, mappingB.source);
-    if (cmp) {
-      return cmp;
-    }
-
-    cmp = mappingA.originalLine - mappingB.originalLine;
-    if (cmp) {
-      return cmp;
-    }
-
-    cmp = mappingA.originalColumn - mappingB.originalColumn;
-    if (cmp) {
-      return cmp;
-    }
-
-    return strcmp(mappingA.name, mappingB.name);
-  };
-  exports.compareByGeneratedPositions = compareByGeneratedPositions;
-
-});
-
-},{"amdefine":20}],20:[function(_dereq_,module,exports){
-(function (process,__filename){
-/** vim: et:ts=4:sw=4:sts=4
- * @license amdefine 0.1.0 Copyright (c) 2011, The Dojo Foundation All Rights Reserved.
- * Available via the MIT or new BSD license.
- * see: http://github.com/jrburke/amdefine for details
- */
-
-/*jslint node: true */
-/*global module, process */
-'use strict';
-
-/**
- * Creates a define for node.
- * @param {Object} module the "module" object that is defined by Node for the
- * current module.
- * @param {Function} [requireFn]. Node's require function for the current module.
- * It only needs to be passed in Node versions before 0.5, when module.require
- * did not exist.
- * @returns {Function} a define function that is usable for the current node
- * module.
- */
-function amdefine(module, requireFn) {
-    'use strict';
-    var defineCache = {},
-        loaderCache = {},
-        alreadyCalled = false,
-        path = _dereq_('path'),
-        makeRequire, stringRequire;
-
-    /**
-     * Trims the . and .. from an array of path segments.
-     * It will keep a leading path segment if a .. will become
-     * the first path segment, to help with module name lookups,
-     * which act like paths, but can be remapped. But the end result,
-     * all paths that use this function should look normalized.
-     * NOTE: this method MODIFIES the input array.
-     * @param {Array} ary the array of path segments.
-     */
-    function trimDots(ary) {
-        var i, part;
-        for (i = 0; ary[i]; i+= 1) {
-            part = ary[i];
-            if (part === '.') {
-                ary.splice(i, 1);
-                i -= 1;
-            } else if (part === '..') {
-                if (i === 1 && (ary[2] === '..' || ary[0] === '..')) {
-                    //End of the line. Keep at least one non-dot
-                    //path segment at the front so it can be mapped
-                    //correctly to disk. Otherwise, there is likely
-                    //no path mapping for a path starting with '..'.
-                    //This can still fail, but catches the most reasonable
-                    //uses of ..
-                    break;
-                } else if (i > 0) {
-                    ary.splice(i - 1, 2);
-                    i -= 2;
-                }
-            }
-        }
-    }
-
-    function normalize(name, baseName) {
-        var baseParts;
-
-        //Adjust any relative paths.
-        if (name && name.charAt(0) === '.') {
-            //If have a base name, try to normalize against it,
-            //otherwise, assume it is a top-level require that will
-            //be relative to baseUrl in the end.
-            if (baseName) {
-                baseParts = baseName.split('/');
-                baseParts = baseParts.slice(0, baseParts.length - 1);
-                baseParts = baseParts.concat(name.split('/'));
-                trimDots(baseParts);
-                name = baseParts.join('/');
-            }
-        }
-
-        return name;
-    }
-
-    /**
-     * Create the normalize() function passed to a loader plugin's
-     * normalize method.
-     */
-    function makeNormalize(relName) {
-        return function (name) {
-            return normalize(name, relName);
-        };
-    }
-
-    function makeLoad(id) {
-        function load(value) {
-            loaderCache[id] = value;
-        }
-
-        load.fromText = function (id, text) {
-            //This one is difficult because the text can/probably uses
-            //define, and any relative paths and requires should be relative
-            //to that id was it would be found on disk. But this would require
-            //bootstrapping a module/require fairly deeply from node core.
-            //Not sure how best to go about that yet.
-            throw new Error('amdefine does not implement load.fromText');
-        };
-
-        return load;
-    }
-
-    makeRequire = function (systemRequire, exports, module, relId) {
-        function amdRequire(deps, callback) {
-            if (typeof deps === 'string') {
-                //Synchronous, single module require('')
-                return stringRequire(systemRequire, exports, module, deps, relId);
-            } else {
-                //Array of dependencies with a callback.
-
-                //Convert the dependencies to modules.
-                deps = deps.map(function (depName) {
-                    return stringRequire(systemRequire, exports, module, depName, relId);
-                });
-
-                //Wait for next tick to call back the require call.
-                process.nextTick(function () {
-                    callback.apply(null, deps);
-                });
-            }
-        }
-
-        amdRequire.toUrl = function (filePath) {
-            if (filePath.indexOf('.') === 0) {
-                return normalize(filePath, path.dirname(module.filename));
-            } else {
-                return filePath;
-            }
-        };
-
-        return amdRequire;
-    };
-
-    //Favor explicit value, passed in if the module wants to support Node 0.4.
-    requireFn = requireFn || function req() {
-        return module.require.apply(module, arguments);
-    };
-
-    function runFactory(id, deps, factory) {
-        var r, e, m, result;
-
-        if (id) {
-            e = loaderCache[id] = {};
-            m = {
-                id: id,
-                uri: __filename,
-                exports: e
-            };
-            r = makeRequire(requireFn, e, m, id);
-        } else {
-            //Only support one define call per file
-            if (alreadyCalled) {
-                throw new Error('amdefine with no module ID cannot be called more than once per file.');
-            }
-            alreadyCalled = true;
-
-            //Use the real variables from node
-            //Use module.exports for exports, since
-            //the exports in here is amdefine exports.
-            e = module.exports;
-            m = module;
-            r = makeRequire(requireFn, e, m, module.id);
-        }
-
-        //If there are dependencies, they are strings, so need
-        //to convert them to dependency values.
-        if (deps) {
-            deps = deps.map(function (depName) {
-                return r(depName);
-            });
-        }
-
-        //Call the factory with the right dependencies.
-        if (typeof factory === 'function') {
-            result = factory.apply(m.exports, deps);
-        } else {
-            result = factory;
-        }
-
-        if (result !== undefined) {
-            m.exports = result;
-            if (id) {
-                loaderCache[id] = m.exports;
-            }
-        }
-    }
-
-    stringRequire = function (systemRequire, exports, module, id, relId) {
-        //Split the ID by a ! so that
-        var index = id.indexOf('!'),
-            originalId = id,
-            prefix, plugin;
-
-        if (index === -1) {
-            id = normalize(id, relId);
-
-            //Straight module lookup. If it is one of the special dependencies,
-            //deal with it, otherwise, delegate to node.
-            if (id === 'require') {
-                return makeRequire(systemRequire, exports, module, relId);
-            } else if (id === 'exports') {
-                return exports;
-            } else if (id === 'module') {
-                return module;
-            } else if (loaderCache.hasOwnProperty(id)) {
-                return loaderCache[id];
-            } else if (defineCache[id]) {
-                runFactory.apply(null, defineCache[id]);
-                return loaderCache[id];
-            } else {
-                if(systemRequire) {
-                    return systemRequire(originalId);
-                } else {
-                    throw new Error('No module with ID: ' + id);
-                }
-            }
-        } else {
-            //There is a plugin in play.
-            prefix = id.substring(0, index);
-            id = id.substring(index + 1, id.length);
-
-            plugin = stringRequire(systemRequire, exports, module, prefix, relId);
-
-            if (plugin.normalize) {
-                id = plugin.normalize(id, makeNormalize(relId));
-            } else {
-                //Normalize the ID normally.
-                id = normalize(id, relId);
-            }
-
-            if (loaderCache[id]) {
-                return loaderCache[id];
-            } else {
-                plugin.load(id, makeRequire(systemRequire, exports, module, relId), makeLoad(id), {});
-
-                return loaderCache[id];
-            }
-        }
-    };
-
-    //Create a define function specific to the module asking for amdefine.
-    function define(id, deps, factory) {
-        if (Array.isArray(id)) {
-            factory = deps;
-            deps = id;
-            id = undefined;
-        } else if (typeof id !== 'string') {
-            factory = id;
-            id = deps = undefined;
-        }
-
-        if (deps && !Array.isArray(deps)) {
-            factory = deps;
-            deps = undefined;
-        }
-
-        if (!deps) {
-            deps = ['require', 'exports', 'module'];
-        }
-
-        //Set up properties for this module. If an ID, then use
-        //internal cache. If no ID, then use the external variables
-        //for this node module.
-        if (id) {
-            //Put the module in deep freeze until there is a
-            //require call for it.
-            defineCache[id] = [id, deps, factory];
-        } else {
-            runFactory(id, deps, factory);
-        }
-    }
-
-    //define.require, which has access to all the values in the
-    //cache. Useful for AMD modules that all have IDs in the file,
-    //but need to finally export a value to node based on one of those
-    //IDs.
-    define.require = function (id) {
-        if (loaderCache[id]) {
-            return loaderCache[id];
-        }
-
-        if (defineCache[id]) {
-            runFactory.apply(null, defineCache[id]);
-            return loaderCache[id];
-        }
-    };
-
-    define.amd = {};
-
-    return define;
-}
-
-module.exports = amdefine;
-
-}).call(this,_dereq_('_process'),"/node_modules/jstransform/node_modules/source-map/node_modules/amdefine/amdefine.js")
-},{"_process":8,"path":7}],21:[function(_dereq_,module,exports){
-/**
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-var docblockRe = /^\s*(\/\*\*(.|\r?\n)*?\*\/)/;
-var ltrimRe = /^\s*/;
-/**
- * @param {String} contents
- * @return {String}
- */
-function extract(contents) {
-  var match = contents.match(docblockRe);
-  if (match) {
-    return match[0].replace(ltrimRe, '') || '';
-  }
-  return '';
-}
-
-
-var commentStartRe = /^\/\*\*?/;
-var commentEndRe = /\*+\/$/;
-var wsRe = /[\t ]+/g;
-var stringStartRe = /(\r?\n|^) *\*/g;
-var multilineRe = /(?:^|\r?\n) *(@[^\r\n]*?) *\r?\n *([^@\r\n\s][^@\r\n]+?) *\r?\n/g;
-var propertyRe = /(?:^|\r?\n) *@(\S+) *([^\r\n]*)/g;
-
-/**
- * @param {String} contents
- * @return {Array}
- */
-function parse(docblock) {
-  docblock = docblock
-    .replace(commentStartRe, '')
-    .replace(commentEndRe, '')
-    .replace(wsRe, ' ')
-    .replace(stringStartRe, '$1');
-
-  // Normalize multi-line directives
-  var prev = '';
-  while (prev != docblock) {
-    prev = docblock;
-    docblock = docblock.replace(multilineRe, "\n$1 $2\n");
-  }
-  docblock = docblock.trim();
-
-  var result = [];
-  var match;
-  while (match = propertyRe.exec(docblock)) {
-    result.push([match[1], match[2]]);
-  }
-
-  return result;
-}
-
-/**
- * Same as parse but returns an object of prop: value instead of array of paris
- * If a property appers more than once the last one will be returned
- *
- * @param {String} contents
- * @return {Object}
- */
-function parseAsObject(docblock) {
-  var pairs = parse(docblock);
-  var result = {};
-  for (var i = 0; i < pairs.length; i++) {
-    result[pairs[i][0]] = pairs[i][1];
-  }
-  return result;
-}
-
-
-exports.extract = extract;
-exports.parse = parse;
-exports.parseAsObject = parseAsObject;
-
-},{}],22:[function(_dereq_,module,exports){
-/**
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-/*jslint node: true*/
-"use strict";
-
-var esprima = _dereq_('esprima-fb');
-var utils = _dereq_('./utils');
-
-var getBoundaryNode = utils.getBoundaryNode;
-var declareIdentInScope = utils.declareIdentInLocalScope;
-var initScopeMetadata = utils.initScopeMetadata;
-var Syntax = esprima.Syntax;
-
-/**
- * @param {object} node
- * @param {object} parentNode
- * @return {boolean}
- */
-function _nodeIsClosureScopeBoundary(node, parentNode) {
-  if (node.type === Syntax.Program) {
-    return true;
-  }
-
-  var parentIsFunction =
-    parentNode.type === Syntax.FunctionDeclaration
-    || parentNode.type === Syntax.FunctionExpression
-    || parentNode.type === Syntax.ArrowFunctionExpression;
-
-  var parentIsCurlylessArrowFunc =
-    parentNode.type === Syntax.ArrowFunctionExpression
-    && node === parentNode.body;
-
-  return parentIsFunction
-         && (node.type === Syntax.BlockStatement || parentIsCurlylessArrowFunc);
-}
-
-function _nodeIsBlockScopeBoundary(node, parentNode) {
-  if (node.type === Syntax.Program) {
-    return false;
-  }
-
-  return node.type === Syntax.BlockStatement
-         && parentNode.type === Syntax.CatchClause;
-}
-
-/**
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function traverse(node, path, state) {
-  /*jshint -W004*/
-  // Create a scope stack entry if this is the first node we've encountered in
-  // its local scope
-  var startIndex = null;
-  var parentNode = path[0];
-  if (!Array.isArray(node) && state.localScope.parentNode !== parentNode) {
-    if (_nodeIsClosureScopeBoundary(node, parentNode)) {
-      var scopeIsStrict = state.scopeIsStrict;
-      if (!scopeIsStrict
-          && (node.type === Syntax.BlockStatement
-              || node.type === Syntax.Program)) {
-          scopeIsStrict =
-            node.body.length > 0
-            && node.body[0].type === Syntax.ExpressionStatement
-            && node.body[0].expression.type === Syntax.Literal
-            && node.body[0].expression.value === 'use strict';
-      }
-
-      if (node.type === Syntax.Program) {
-        startIndex = state.g.buffer.length;
-        state = utils.updateState(state, {
-          scopeIsStrict: scopeIsStrict
-        });
-      } else {
-        startIndex = state.g.buffer.length + 1;
-        state = utils.updateState(state, {
-          localScope: {
-            parentNode: parentNode,
-            parentScope: state.localScope,
-            identifiers: {},
-            tempVarIndex: 0,
-            tempVars: []
-          },
-          scopeIsStrict: scopeIsStrict
-        });
-
-        // All functions have an implicit 'arguments' object in scope
-        declareIdentInScope('arguments', initScopeMetadata(node), state);
-
-        // Include function arg identifiers in the scope boundaries of the
-        // function
-        if (parentNode.params.length > 0) {
-          var param;
-          var metadata = initScopeMetadata(parentNode, path.slice(1), path[0]);
-          for (var i = 0; i < parentNode.params.length; i++) {
-            param = parentNode.params[i];
-            if (param.type === Syntax.Identifier) {
-              declareIdentInScope(param.name, metadata, state);
-            }
-          }
-        }
-
-        // Include rest arg identifiers in the scope boundaries of their
-        // functions
-        if (parentNode.rest) {
-          var metadata = initScopeMetadata(
-            parentNode,
-            path.slice(1),
-            path[0]
-          );
-          declareIdentInScope(parentNode.rest.name, metadata, state);
-        }
-
-        // Named FunctionExpressions scope their name within the body block of
-        // themselves only
-        if (parentNode.type === Syntax.FunctionExpression && parentNode.id) {
-          var metaData =
-            initScopeMetadata(parentNode, path.parentNodeslice, parentNode);
-          declareIdentInScope(parentNode.id.name, metaData, state);
-        }
-      }
-
-      // Traverse and find all local identifiers in this closure first to
-      // account for function/variable declaration hoisting
-      collectClosureIdentsAndTraverse(node, path, state);
-    }
-
-    if (_nodeIsBlockScopeBoundary(node, parentNode)) {
-      startIndex = state.g.buffer.length;
-      state = utils.updateState(state, {
-        localScope: {
-          parentNode: parentNode,
-          parentScope: state.localScope,
-          identifiers: {},
-          tempVarIndex: 0,
-          tempVars: []
-        }
-      });
-
-      if (parentNode.type === Syntax.CatchClause) {
-        var metadata = initScopeMetadata(
-          parentNode,
-          path.slice(1),
-          parentNode
-        );
-        declareIdentInScope(parentNode.param.name, metadata, state);
-      }
-      collectBlockIdentsAndTraverse(node, path, state);
-    }
-  }
-
-  // Only catchup() before and after traversing a child node
-  function traverser(node, path, state) {
-    node.range && utils.catchup(node.range[0], state);
-    traverse(node, path, state);
-    node.range && utils.catchup(node.range[1], state);
-  }
-
-  utils.analyzeAndTraverse(walker, traverser, node, path, state);
-
-  // Inject temp variables into the scope.
-  if (startIndex !== null) {
-    utils.injectTempVarDeclarations(state, startIndex);
-  }
-}
-
-function collectClosureIdentsAndTraverse(node, path, state) {
-  utils.analyzeAndTraverse(
-    visitLocalClosureIdentifiers,
-    collectClosureIdentsAndTraverse,
-    node,
-    path,
-    state
-  );
-}
-
-function collectBlockIdentsAndTraverse(node, path, state) {
-  utils.analyzeAndTraverse(
-    visitLocalBlockIdentifiers,
-    collectBlockIdentsAndTraverse,
-    node,
-    path,
-    state
-  );
-}
-
-function visitLocalClosureIdentifiers(node, path, state) {
-  var metaData;
-  switch (node.type) {
-    case Syntax.ArrowFunctionExpression:
-    case Syntax.FunctionExpression:
-      // Function expressions don't get their names (if there is one) added to
-      // the closure scope they're defined in
-      return false;
-    case Syntax.ClassDeclaration:
-    case Syntax.ClassExpression:
-    case Syntax.FunctionDeclaration:
-      if (node.id) {
-        metaData = initScopeMetadata(getBoundaryNode(path), path.slice(), node);
-        declareIdentInScope(node.id.name, metaData, state);
-      }
-      return false;
-    case Syntax.VariableDeclarator:
-      // Variables have function-local scope
-      if (path[0].kind === 'var') {
-        metaData = initScopeMetadata(getBoundaryNode(path), path.slice(), node);
-        declareIdentInScope(node.id.name, metaData, state);
-      }
-      break;
-  }
-}
-
-function visitLocalBlockIdentifiers(node, path, state) {
-  // TODO: Support 'let' here...maybe...one day...or something...
-  if (node.type === Syntax.CatchClause) {
-    return false;
-  }
-}
-
-function walker(node, path, state) {
-  var visitors = state.g.visitors;
-  for (var i = 0; i < visitors.length; i++) {
-    if (visitors[i].test(node, path, state)) {
-      return visitors[i](traverse, node, path, state);
-    }
-  }
-}
-
-var _astCache = {};
-
-function getAstForSource(source, options) {
-  if (_astCache[source] && !options.disableAstCache) {
-    return _astCache[source];
-  }
-  var ast = esprima.parse(source, {
-    comment: true,
-    loc: true,
-    range: true,
-    sourceType: options.sourceType
-  });
-  if (!options.disableAstCache) {
-    _astCache[source] = ast;
-  }
-  return ast;
-}
-
-/**
- * Applies all available transformations to the source
- * @param {array} visitors
- * @param {string} source
- * @param {?object} options
- * @return {object}
- */
-function transform(visitors, source, options) {
-  options = options || {};
-  var ast;
-  try {
-    ast = getAstForSource(source, options);
-    } catch (e) {
-    e.message = 'Parse Error: ' + e.message;
-    throw e;
-  }
-  var state = utils.createState(source, ast, options);
-  state.g.visitors = visitors;
-
-  if (options.sourceMap) {
-    var SourceMapGenerator = _dereq_('source-map').SourceMapGenerator;
-    state.g.sourceMap = new SourceMapGenerator({file: options.filename || 'transformed.js'});
-  }
-
-  traverse(ast, [], state);
-  utils.catchup(source.length, state);
-
-  var ret = {code: state.g.buffer, extra: state.g.extra};
-  if (options.sourceMap) {
-    ret.sourceMap = state.g.sourceMap;
-    ret.sourceMapFilename =  options.filename || 'source.js';
-  }
-  return ret;
-}
-
-exports.transform = transform;
-exports.Syntax = Syntax;
-
-},{"./utils":23,"esprima-fb":9,"source-map":11}],23:[function(_dereq_,module,exports){
-/**
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-/*jslint node: true*/
-var Syntax = _dereq_('esprima-fb').Syntax;
-var leadingIndentRegexp = /(^|\n)( {2}|\t)/g;
-var nonWhiteRegexp = /(\S)/g;
-
-/**
- * A `state` object represents the state of the parser. It has "local" and
- * "global" parts. Global contains parser position, source, etc. Local contains
- * scope based properties like current class name. State should contain all the
- * info required for transformation. It's the only mandatory object that is
- * being passed to every function in transform chain.
- *
- * @param  {string} source
- * @param  {object} transformOptions
- * @return {object}
- */
-function createState(source, rootNode, transformOptions) {
-  return {
-    /**
-     * A tree representing the current local scope (and its lexical scope chain)
-     * Useful for tracking identifiers from parent scopes, etc.
-     * @type {Object}
-     */
-    localScope: {
-      parentNode: rootNode,
-      parentScope: null,
-      identifiers: {},
-      tempVarIndex: 0,
-      tempVars: []
-    },
-    /**
-     * The name (and, if applicable, expression) of the super class
-     * @type {Object}
-     */
-    superClass: null,
-    /**
-     * The namespace to use when munging identifiers
-     * @type {String}
-     */
-    mungeNamespace: '',
-    /**
-     * Ref to the node for the current MethodDefinition
-     * @type {Object}
-     */
-    methodNode: null,
-    /**
-     * Ref to the node for the FunctionExpression of the enclosing
-     * MethodDefinition
-     * @type {Object}
-     */
-    methodFuncNode: null,
-    /**
-     * Name of the enclosing class
-     * @type {String}
-     */
-    className: null,
-    /**
-     * Whether we're currently within a `strict` scope
-     * @type {Bool}
-     */
-    scopeIsStrict: null,
-    /**
-     * Indentation offset
-     * @type {Number}
-     */
-    indentBy: 0,
-    /**
-     * Global state (not affected by updateState)
-     * @type {Object}
-     */
-    g: {
-      /**
-       * A set of general options that transformations can consider while doing
-       * a transformation:
-       *
-       * - minify
-       *   Specifies that transformation steps should do their best to minify
-       *   the output source when possible. This is useful for places where
-       *   minification optimizations are possible with higher-level context
-       *   info than what jsxmin can provide.
-       *
-       *   For example, the ES6 class transform will minify munged private
-       *   variables if this flag is set.
-       */
-      opts: transformOptions,
-      /**
-       * Current position in the source code
-       * @type {Number}
-       */
-      position: 0,
-      /**
-       * Auxiliary data to be returned by transforms
-       * @type {Object}
-       */
-      extra: {},
-      /**
-       * Buffer containing the result
-       * @type {String}
-       */
-      buffer: '',
-      /**
-       * Source that is being transformed
-       * @type {String}
-       */
-      source: source,
-
-      /**
-       * Cached parsed docblock (see getDocblock)
-       * @type {object}
-       */
-      docblock: null,
-
-      /**
-       * Whether the thing was used
-       * @type {Boolean}
-       */
-      tagNamespaceUsed: false,
-
-      /**
-       * If using bolt xjs transformation
-       * @type {Boolean}
-       */
-      isBolt: undefined,
-
-      /**
-       * Whether to record source map (expensive) or not
-       * @type {SourceMapGenerator|null}
-       */
-      sourceMap: null,
-
-      /**
-       * Filename of the file being processed. Will be returned as a source
-       * attribute in the source map
-       */
-      sourceMapFilename: 'source.js',
-
-      /**
-       * Only when source map is used: last line in the source for which
-       * source map was generated
-       * @type {Number}
-       */
-      sourceLine: 1,
-
-      /**
-       * Only when source map is used: last line in the buffer for which
-       * source map was generated
-       * @type {Number}
-       */
-      bufferLine: 1,
-
-      /**
-       * The top-level Program AST for the original file.
-       */
-      originalProgramAST: null,
-
-      sourceColumn: 0,
-      bufferColumn: 0
-    }
-  };
-}
-
-/**
- * Updates a copy of a given state with "update" and returns an updated state.
- *
- * @param  {object} state
- * @param  {object} update
- * @return {object}
- */
-function updateState(state, update) {
-  var ret = Object.create(state);
-  Object.keys(update).forEach(function(updatedKey) {
-    ret[updatedKey] = update[updatedKey];
-  });
-  return ret;
-}
-
-/**
- * Given a state fill the resulting buffer from the original source up to
- * the end
- *
- * @param {number} end
- * @param {object} state
- * @param {?function} contentTransformer Optional callback to transform newly
- *                                       added content.
- */
-function catchup(end, state, contentTransformer) {
-  if (end < state.g.position) {
-    // cannot move backwards
-    return;
-  }
-  var source = state.g.source.substring(state.g.position, end);
-  var transformed = updateIndent(source, state);
-  if (state.g.sourceMap && transformed) {
-    // record where we are
-    state.g.sourceMap.addMapping({
-      generated: { line: state.g.bufferLine, column: state.g.bufferColumn },
-      original: { line: state.g.sourceLine, column: state.g.sourceColumn },
-      source: state.g.sourceMapFilename
-    });
-
-    // record line breaks in transformed source
-    var sourceLines = source.split('\n');
-    var transformedLines = transformed.split('\n');
-    // Add line break mappings between last known mapping and the end of the
-    // added piece. So for the code piece
-    //  (foo, bar);
-    // > var x = 2;
-    // > var b = 3;
-    //   var c =
-    // only add lines marked with ">": 2, 3.
-    for (var i = 1; i < sourceLines.length - 1; i++) {
-      state.g.sourceMap.addMapping({
-        generated: { line: state.g.bufferLine, column: 0 },
-        original: { line: state.g.sourceLine, column: 0 },
-        source: state.g.sourceMapFilename
-      });
-      state.g.sourceLine++;
-      state.g.bufferLine++;
-    }
-    // offset for the last piece
-    if (sourceLines.length > 1) {
-      state.g.sourceLine++;
-      state.g.bufferLine++;
-      state.g.sourceColumn = 0;
-      state.g.bufferColumn = 0;
-    }
-    state.g.sourceColumn += sourceLines[sourceLines.length - 1].length;
-    state.g.bufferColumn +=
-      transformedLines[transformedLines.length - 1].length;
-  }
-  state.g.buffer +=
-    contentTransformer ? contentTransformer(transformed) : transformed;
-  state.g.position = end;
-}
-
-/**
- * Returns original source for an AST node.
- * @param {object} node
- * @param {object} state
- * @return {string}
- */
-function getNodeSourceText(node, state) {
-  return state.g.source.substring(node.range[0], node.range[1]);
-}
-
-function _replaceNonWhite(value) {
-  return value.replace(nonWhiteRegexp, ' ');
-}
-
-/**
- * Removes all non-whitespace characters
- */
-function _stripNonWhite(value) {
-  return value.replace(nonWhiteRegexp, '');
-}
-
-/**
- * Finds the position of the next instance of the specified syntactic char in
- * the pending source.
- *
- * NOTE: This will skip instances of the specified char if they sit inside a
- *       comment body.
- *
- * NOTE: This function also assumes that the buffer's current position is not
- *       already within a comment or a string. This is rarely the case since all
- *       of the buffer-advancement utility methods tend to be used on syntactic
- *       nodes' range values -- but it's a small gotcha that's worth mentioning.
- */
-function getNextSyntacticCharOffset(char, state) {
-  var pendingSource = state.g.source.substring(state.g.position);
-  var pendingSourceLines = pendingSource.split('\n');
-
-  var charOffset = 0;
-  var line;
-  var withinBlockComment = false;
-  var withinString = false;
-  lineLoop: while ((line = pendingSourceLines.shift()) !== undefined) {
-    var lineEndPos = charOffset + line.length;
-    charLoop: for (; charOffset < lineEndPos; charOffset++) {
-      var currChar = pendingSource[charOffset];
-      if (currChar === '"' || currChar === '\'') {
-        withinString = !withinString;
-        continue charLoop;
-      } else if (withinString) {
-        continue charLoop;
-      } else if (charOffset + 1 < lineEndPos) {
-        var nextTwoChars = currChar + line[charOffset + 1];
-        if (nextTwoChars === '//') {
-          charOffset = lineEndPos + 1;
-          continue lineLoop;
-        } else if (nextTwoChars === '/*') {
-          withinBlockComment = true;
-          charOffset += 1;
-          continue charLoop;
-        } else if (nextTwoChars === '*/') {
-          withinBlockComment = false;
-          charOffset += 1;
-          continue charLoop;
-        }
-      }
-
-      if (!withinBlockComment && currChar === char) {
-        return charOffset + state.g.position;
-      }
-    }
-
-    // Account for '\n'
-    charOffset++;
-    withinString = false;
-  }
-
-  throw new Error('`' + char + '` not found!');
-}
-
-/**
- * Catches up as `catchup` but replaces non-whitespace chars with spaces.
- */
-function catchupWhiteOut(end, state) {
-  catchup(end, state, _replaceNonWhite);
-}
-
-/**
- * Catches up as `catchup` but removes all non-whitespace characters.
- */
-function catchupWhiteSpace(end, state) {
-  catchup(end, state, _stripNonWhite);
-}
-
-/**
- * Removes all non-newline characters
- */
-var reNonNewline = /[^\n]/g;
-function stripNonNewline(value) {
-  return value.replace(reNonNewline, function() {
-    return '';
-  });
-}
-
-/**
- * Catches up as `catchup` but removes all non-newline characters.
- *
- * Equivalent to appending as many newlines as there are in the original source
- * between the current position and `end`.
- */
-function catchupNewlines(end, state) {
-  catchup(end, state, stripNonNewline);
-}
-
-
-/**
- * Same as catchup but does not touch the buffer
- *
- * @param  {number} end
- * @param  {object} state
- */
-function move(end, state) {
-  // move the internal cursors
-  if (state.g.sourceMap) {
-    if (end < state.g.position) {
-      state.g.position = 0;
-      state.g.sourceLine = 1;
-      state.g.sourceColumn = 0;
-    }
-
-    var source = state.g.source.substring(state.g.position, end);
-    var sourceLines = source.split('\n');
-    if (sourceLines.length > 1) {
-      state.g.sourceLine += sourceLines.length - 1;
-      state.g.sourceColumn = 0;
-    }
-    state.g.sourceColumn += sourceLines[sourceLines.length - 1].length;
-  }
-  state.g.position = end;
-}
-
-/**
- * Appends a string of text to the buffer
- *
- * @param {string} str
- * @param {object} state
- */
-function append(str, state) {
-  if (state.g.sourceMap && str) {
-    state.g.sourceMap.addMapping({
-      generated: { line: state.g.bufferLine, column: state.g.bufferColumn },
-      original: { line: state.g.sourceLine, column: state.g.sourceColumn },
-      source: state.g.sourceMapFilename
-    });
-    var transformedLines = str.split('\n');
-    if (transformedLines.length > 1) {
-      state.g.bufferLine += transformedLines.length - 1;
-      state.g.bufferColumn = 0;
-    }
-    state.g.bufferColumn +=
-      transformedLines[transformedLines.length - 1].length;
-  }
-  state.g.buffer += str;
-}
-
-/**
- * Update indent using state.indentBy property. Indent is measured in
- * double spaces. Updates a single line only.
- *
- * @param {string} str
- * @param {object} state
- * @return {string}
- */
-function updateIndent(str, state) {
-  /*jshint -W004*/
-  var indentBy = state.indentBy;
-  if (indentBy < 0) {
-    for (var i = 0; i < -indentBy; i++) {
-      str = str.replace(leadingIndentRegexp, '$1');
-    }
-  } else {
-    for (var i = 0; i < indentBy; i++) {
-      str = str.replace(leadingIndentRegexp, '$1$2$2');
-    }
-  }
-  return str;
-}
-
-/**
- * Calculates indent from the beginning of the line until "start" or the first
- * character before start.
- * @example
- *   "  foo.bar()"
- *         ^
- *       start
- *   indent will be "  "
- *
- * @param  {number} start
- * @param  {object} state
- * @return {string}
- */
-function indentBefore(start, state) {
-  var end = start;
-  start = start - 1;
-
-  while (start > 0 && state.g.source[start] != '\n') {
-    if (!state.g.source[start].match(/[ \t]/)) {
-      end = start;
-    }
-    start--;
-  }
-  return state.g.source.substring(start + 1, end);
-}
-
-function getDocblock(state) {
-  if (!state.g.docblock) {
-    var docblock = _dereq_('./docblock');
-    state.g.docblock =
-      docblock.parseAsObject(docblock.extract(state.g.source));
-  }
-  return state.g.docblock;
-}
-
-function identWithinLexicalScope(identName, state, stopBeforeNode) {
-  var currScope = state.localScope;
-  while (currScope) {
-    if (currScope.identifiers[identName] !== undefined) {
-      return true;
-    }
-
-    if (stopBeforeNode && currScope.parentNode === stopBeforeNode) {
-      break;
-    }
-
-    currScope = currScope.parentScope;
-  }
-  return false;
-}
-
-function identInLocalScope(identName, state) {
-  return state.localScope.identifiers[identName] !== undefined;
-}
-
-/**
- * @param {object} boundaryNode
- * @param {?array} path
- * @return {?object} node
- */
-function initScopeMetadata(boundaryNode, path, node) {
-  return {
-    boundaryNode: boundaryNode,
-    bindingPath: path,
-    bindingNode: node
-  };
-}
-
-function declareIdentInLocalScope(identName, metaData, state) {
-  state.localScope.identifiers[identName] = {
-    boundaryNode: metaData.boundaryNode,
-    path: metaData.bindingPath,
-    node: metaData.bindingNode,
-    state: Object.create(state)
-  };
-}
-
-function getLexicalBindingMetadata(identName, state) {
-  var currScope = state.localScope;
-  while (currScope) {
-    if (currScope.identifiers[identName] !== undefined) {
-      return currScope.identifiers[identName];
-    }
-
-    currScope = currScope.parentScope;
-  }
-}
-
-function getLocalBindingMetadata(identName, state) {
-  return state.localScope.identifiers[identName];
-}
-
-/**
- * Apply the given analyzer function to the current node. If the analyzer
- * doesn't return false, traverse each child of the current node using the given
- * traverser function.
- *
- * @param {function} analyzer
- * @param {function} traverser
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function analyzeAndTraverse(analyzer, traverser, node, path, state) {
-  if (node.type) {
-    if (analyzer(node, path, state) === false) {
-      return;
-    }
-    path.unshift(node);
-  }
-
-  getOrderedChildren(node).forEach(function(child) {
-    traverser(child, path, state);
-  });
-
-  node.type && path.shift();
-}
-
-/**
- * It is crucial that we traverse in order, or else catchup() on a later
- * node that is processed out of order can move the buffer past a node
- * that we haven't handled yet, preventing us from modifying that node.
- *
- * This can happen when a node has multiple properties containing children.
- * For example, XJSElement nodes have `openingElement`, `closingElement` and
- * `children`. If we traverse `openingElement`, then `closingElement`, then
- * when we get to `children`, the buffer has already caught up to the end of
- * the closing element, after the children.
- *
- * This is basically a Schwartzian transform. Collects an array of children,
- * each one represented as [child, startIndex]; sorts the array by start
- * index; then traverses the children in that order.
- */
-function getOrderedChildren(node) {
-  var queue = [];
-  for (var key in node) {
-    if (node.hasOwnProperty(key)) {
-      enqueueNodeWithStartIndex(queue, node[key]);
-    }
-  }
-  queue.sort(function(a, b) { return a[1] - b[1]; });
-  return queue.map(function(pair) { return pair[0]; });
-}
-
-/**
- * Helper function for analyzeAndTraverse which queues up all of the children
- * of the given node.
- *
- * Children can also be found in arrays, so we basically want to merge all of
- * those arrays together so we can sort them and then traverse the children
- * in order.
- *
- * One example is the Program node. It contains `body` and `comments`, both
- * arrays. Lexographically, comments are interspersed throughout the body
- * nodes, but esprima's AST groups them together.
- */
-function enqueueNodeWithStartIndex(queue, node) {
-  if (typeof node !== 'object' || node === null) {
-    return;
-  }
-  if (node.range) {
-    queue.push([node, node.range[0]]);
-  } else if (Array.isArray(node)) {
-    for (var ii = 0; ii < node.length; ii++) {
-      enqueueNodeWithStartIndex(queue, node[ii]);
-    }
-  }
-}
-
-/**
- * Checks whether a node or any of its sub-nodes contains
- * a syntactic construct of the passed type.
- * @param {object} node - AST node to test.
- * @param {string} type - node type to lookup.
- */
-function containsChildOfType(node, type) {
-  return containsChildMatching(node, function(node) {
-    return node.type === type;
-  });
-}
-
-function containsChildMatching(node, matcher) {
-  var foundMatchingChild = false;
-  function nodeTypeAnalyzer(node) {
-    if (matcher(node) === true) {
-      foundMatchingChild = true;
-      return false;
-    }
-  }
-  function nodeTypeTraverser(child, path, state) {
-    if (!foundMatchingChild) {
-      foundMatchingChild = containsChildMatching(child, matcher);
-    }
-  }
-  analyzeAndTraverse(
-    nodeTypeAnalyzer,
-    nodeTypeTraverser,
-    node,
-    []
-  );
-  return foundMatchingChild;
-}
-
-var scopeTypes = {};
-scopeTypes[Syntax.ArrowFunctionExpression] = true;
-scopeTypes[Syntax.FunctionExpression] = true;
-scopeTypes[Syntax.FunctionDeclaration] = true;
-scopeTypes[Syntax.Program] = true;
-
-function getBoundaryNode(path) {
-  for (var ii = 0; ii < path.length; ++ii) {
-    if (scopeTypes[path[ii].type]) {
-      return path[ii];
-    }
-  }
-  throw new Error(
-    'Expected to find a node with one of the following types in path:\n' +
-    JSON.stringify(Object.keys(scopeTypes))
-  );
-}
-
-function getTempVar(tempVarIndex) {
-  return '$__' + tempVarIndex;
-}
-
-function injectTempVar(state) {
-  var tempVar = '$__' + (state.localScope.tempVarIndex++);
-  state.localScope.tempVars.push(tempVar);
-  return tempVar;
-}
-
-function injectTempVarDeclarations(state, index) {
-  if (state.localScope.tempVars.length) {
-    state.g.buffer =
-      state.g.buffer.slice(0, index) +
-      'var ' + state.localScope.tempVars.join(', ') + ';' +
-      state.g.buffer.slice(index);
-    state.localScope.tempVars = [];
-  }
-}
-
-exports.analyzeAndTraverse = analyzeAndTraverse;
-exports.append = append;
-exports.catchup = catchup;
-exports.catchupNewlines = catchupNewlines;
-exports.catchupWhiteOut = catchupWhiteOut;
-exports.catchupWhiteSpace = catchupWhiteSpace;
-exports.containsChildMatching = containsChildMatching;
-exports.containsChildOfType = containsChildOfType;
-exports.createState = createState;
-exports.declareIdentInLocalScope = declareIdentInLocalScope;
-exports.getBoundaryNode = getBoundaryNode;
-exports.getDocblock = getDocblock;
-exports.getLexicalBindingMetadata = getLexicalBindingMetadata;
-exports.getLocalBindingMetadata = getLocalBindingMetadata;
-exports.getNextSyntacticCharOffset = getNextSyntacticCharOffset;
-exports.getNodeSourceText = getNodeSourceText;
-exports.getOrderedChildren = getOrderedChildren;
-exports.getTempVar = getTempVar;
-exports.identInLocalScope = identInLocalScope;
-exports.identWithinLexicalScope = identWithinLexicalScope;
-exports.indentBefore = indentBefore;
-exports.initScopeMetadata = initScopeMetadata;
-exports.injectTempVar = injectTempVar;
-exports.injectTempVarDeclarations = injectTempVarDeclarations;
-exports.move = move;
-exports.scopeTypes = scopeTypes;
-exports.updateIndent = updateIndent;
-exports.updateState = updateState;
-
-},{"./docblock":21,"esprima-fb":9}],24:[function(_dereq_,module,exports){
-/**
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*global exports:true*/
-
-/**
- * Desugars ES6 Arrow functions to ES3 function expressions.
- * If the function contains `this` expression -- automatically
- * binds the function to current value of `this`.
- *
- * Single parameter, simple expression:
- *
- * [1, 2, 3].map(x => x * x);
- *
- * [1, 2, 3].map(function(x) { return x * x; });
- *
- * Several parameters, complex block:
- *
- * this.users.forEach((user, idx) => {
- *   return this.isActive(idx) && this.send(user);
- * });
- *
- * this.users.forEach(function(user, idx) {
- *   return this.isActive(idx) && this.send(user);
- * }.bind(this));
- *
- */
-var restParamVisitors = _dereq_('./es6-rest-param-visitors');
-var destructuringVisitors = _dereq_('./es6-destructuring-visitors');
-
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
-
-/**
- * @public
- */
-function visitArrowFunction(traverse, node, path, state) {
-  var notInExpression = (path[0].type === Syntax.ExpressionStatement);
-
-  // Wrap a function into a grouping operator, if it's not
-  // in the expression position.
-  if (notInExpression) {
-    utils.append('(', state);
-  }
-
-  utils.append('function', state);
-  renderParams(traverse, node, path, state);
-
-  // Skip arrow.
-  utils.catchupWhiteSpace(node.body.range[0], state);
-
-  var renderBody = node.body.type == Syntax.BlockStatement
-    ? renderStatementBody
-    : renderExpressionBody;
-
-  path.unshift(node);
-  renderBody(traverse, node, path, state);
-  path.shift();
-
-  // Bind the function only if `this` value is used
-  // inside it or inside any sub-expression.
-  var containsBindingSyntax =
-    utils.containsChildMatching(node.body, function(node) {
-      return node.type === Syntax.ThisExpression
-             || (node.type === Syntax.Identifier
-                 && node.name === "super");
-    });
-
-  if (containsBindingSyntax) {
-    utils.append('.bind(this)', state);
-  }
-
-  utils.catchupWhiteSpace(node.range[1], state);
-
-  // Close wrapper if not in the expression.
-  if (notInExpression) {
-    utils.append(')', state);
-  }
-
-  return false;
-}
-
-function renderParams(traverse, node, path, state) {
-  // To preserve inline typechecking directives, we
-  // distinguish between parens-free and paranthesized single param.
-  if (isParensFreeSingleParam(node, state) || !node.params.length) {
-    utils.append('(', state);
-  }
-  if (node.params.length !== 0) {
-    path.unshift(node);
-    traverse(node.params, path, state);
-    path.unshift();
-  }
-  utils.append(')', state);
-}
-
-function isParensFreeSingleParam(node, state) {
-  return node.params.length === 1 &&
-    state.g.source[state.g.position] !== '(';
-}
-
-function renderExpressionBody(traverse, node, path, state) {
-  // Wrap simple expression bodies into a block
-  // with explicit return statement.
-  utils.append('{', state);
-
-  // Special handling of rest param.
-  if (node.rest) {
-    utils.append(
-      restParamVisitors.renderRestParamSetup(node, state),
-      state
-    );
-  }
-
-  // Special handling of destructured params.
-  destructuringVisitors.renderDestructuredComponents(
-    node,
-    utils.updateState(state, {
-      localScope: {
-        parentNode: state.parentNode,
-        parentScope: state.parentScope,
-        identifiers: state.identifiers,
-        tempVarIndex: 0
-      }
-    })
-  );
-
-  utils.append('return ', state);
-  renderStatementBody(traverse, node, path, state);
-  utils.append(';}', state);
-}
-
-function renderStatementBody(traverse, node, path, state) {
-  traverse(node.body, path, state);
-  utils.catchup(node.body.range[1], state);
-}
-
-visitArrowFunction.test = function(node, path, state) {
-  return node.type === Syntax.ArrowFunctionExpression;
-};
-
-exports.visitorList = [
-  visitArrowFunction
-];
-
-
-},{"../src/utils":23,"./es6-destructuring-visitors":27,"./es6-rest-param-visitors":30,"esprima-fb":9}],25:[function(_dereq_,module,exports){
-/**
- * Copyright 2004-present Facebook. All Rights Reserved.
- */
-/*global exports:true*/
-
-/**
- * Implements ES6 call spread.
- *
- * instance.method(a, b, c, ...d)
- *
- * instance.method.apply(instance, [a, b, c].concat(d))
- *
- */
-
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
-
-function process(traverse, node, path, state) {
-  utils.move(node.range[0], state);
-  traverse(node, path, state);
-  utils.catchup(node.range[1], state);
-}
-
-function visitCallSpread(traverse, node, path, state) {
-  utils.catchup(node.range[0], state);
-
-  if (node.type === Syntax.NewExpression) {
-    // Input  = new Set(1, 2, ...list)
-    // Output = new (Function.prototype.bind.apply(Set, [null, 1, 2].concat(list)))
-    utils.append('new (Function.prototype.bind.apply(', state);
-    process(traverse, node.callee, path, state);
-  } else if (node.callee.type === Syntax.MemberExpression) {
-    // Input  = get().fn(1, 2, ...more)
-    // Output = (_ = get()).fn.apply(_, [1, 2].apply(more))
-    var tempVar = utils.injectTempVar(state);
-    utils.append('(' + tempVar + ' = ', state);
-    process(traverse, node.callee.object, path, state);
-    utils.append(')', state);
-    if (node.callee.property.type === Syntax.Identifier) {
-      utils.append('.', state);
-      process(traverse, node.callee.property, path, state);
-    } else {
-      utils.append('[', state);
-      process(traverse, node.callee.property, path, state);
-      utils.append(']', state);
-    }
-    utils.append('.apply(' + tempVar, state);
-  } else {
-    // Input  = max(1, 2, ...list)
-    // Output = max.apply(null, [1, 2].concat(list))
-    var needsToBeWrappedInParenthesis =
-      node.callee.type === Syntax.FunctionDeclaration ||
-      node.callee.type === Syntax.FunctionExpression;
-    if (needsToBeWrappedInParenthesis) {
-      utils.append('(', state);
-    }
-    process(traverse, node.callee, path, state);
-    if (needsToBeWrappedInParenthesis) {
-      utils.append(')', state);
-    }
-    utils.append('.apply(null', state);
-  }
-  utils.append(', ', state);
-
-  var args = node.arguments.slice();
-  var spread = args.pop();
-  if (args.length || node.type === Syntax.NewExpression) {
-    utils.append('[', state);
-    if (node.type === Syntax.NewExpression) {
-      utils.append('null' + (args.length ? ', ' : ''), state);
-    }
-    while (args.length) {
-      var arg = args.shift();
-      utils.move(arg.range[0], state);
-      traverse(arg, path, state);
-      if (args.length) {
-        utils.catchup(args[0].range[0], state);
-      } else {
-        utils.catchup(arg.range[1], state);
-      }
-    }
-    utils.append('].concat(', state);
-    process(traverse, spread.argument, path, state);
-    utils.append(')', state);
-  } else {
-    process(traverse, spread.argument, path, state);
-  }
-  utils.append(node.type === Syntax.NewExpression ? '))' : ')', state);
-
-  utils.move(node.range[1], state);
-  return false;
-}
-
-visitCallSpread.test = function(node, path, state) {
-  return (
-    (
-      node.type === Syntax.CallExpression ||
-      node.type === Syntax.NewExpression
-    ) &&
-    node.arguments.length > 0 &&
-    node.arguments[node.arguments.length - 1].type === Syntax.SpreadElement
-  );
-};
-
-exports.visitorList = [
-  visitCallSpread
-];
-
-},{"../src/utils":23,"esprima-fb":9}],26:[function(_dereq_,module,exports){
-/**
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*jslint node:true*/
-
-/**
- * @typechecks
- */
-'use strict';
-
-var base62 = _dereq_('base62');
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
-var reservedWordsHelper = _dereq_('./reserved-words-helper');
-
-var declareIdentInLocalScope = utils.declareIdentInLocalScope;
-var initScopeMetadata = utils.initScopeMetadata;
-
-var SUPER_PROTO_IDENT_PREFIX = '____SuperProtoOf';
-
-var _anonClassUUIDCounter = 0;
-var _mungedSymbolMaps = {};
-
-function resetSymbols() {
-  _anonClassUUIDCounter = 0;
-  _mungedSymbolMaps = {};
-}
-
-/**
- * Used to generate a unique class for use with code-gens for anonymous class
- * expressions.
- *
- * @param {object} state
- * @return {string}
- */
-function _generateAnonymousClassName(state) {
-  var mungeNamespace = state.mungeNamespace || '';
-  return '____Class' + mungeNamespace + base62.encode(_anonClassUUIDCounter++);
-}
-
-/**
- * Given an identifier name, munge it using the current state's mungeNamespace.
- *
- * @param {string} identName
- * @param {object} state
- * @return {string}
- */
-function _getMungedName(identName, state) {
-  var mungeNamespace = state.mungeNamespace;
-  var shouldMinify = state.g.opts.minify;
-
-  if (shouldMinify) {
-    if (!_mungedSymbolMaps[mungeNamespace]) {
-      _mungedSymbolMaps[mungeNamespace] = {
-        symbolMap: {},
-        identUUIDCounter: 0
-      };
-    }
-
-    var symbolMap = _mungedSymbolMaps[mungeNamespace].symbolMap;
-    if (!symbolMap[identName]) {
-      symbolMap[identName] =
-        base62.encode(_mungedSymbolMaps[mungeNamespace].identUUIDCounter++);
-    }
-    identName = symbolMap[identName];
-  }
-  return '$' + mungeNamespace + identName;
-}
-
-/**
- * Extracts super class information from a class node.
- *
- * Information includes name of the super class and/or the expression string
- * (if extending from an expression)
- *
- * @param {object} node
- * @param {object} state
- * @return {object}
- */
-function _getSuperClassInfo(node, state) {
-  var ret = {
-    name: null,
-    expression: null
-  };
-  if (node.superClass) {
-    if (node.superClass.type === Syntax.Identifier) {
-      ret.name = node.superClass.name;
-    } else {
-      // Extension from an expression
-      ret.name = _generateAnonymousClassName(state);
-      ret.expression = state.g.source.substring(
-        node.superClass.range[0],
-        node.superClass.range[1]
-      );
-    }
-  }
-  return ret;
-}
-
-/**
- * Used with .filter() to find the constructor method in a list of
- * MethodDefinition nodes.
- *
- * @param {object} classElement
- * @return {boolean}
- */
-function _isConstructorMethod(classElement) {
-  return classElement.type === Syntax.MethodDefinition &&
-         classElement.key.type === Syntax.Identifier &&
-         classElement.key.name === 'constructor';
-}
-
-/**
- * @param {object} node
- * @param {object} state
- * @return {boolean}
- */
-function _shouldMungeIdentifier(node, state) {
-  return (
-    !!state.methodFuncNode &&
-    !utils.getDocblock(state).hasOwnProperty('preventMunge') &&
-    /^_(?!_)/.test(node.name)
-  );
-}
-
-/**
- * @param {function} traverse
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function visitClassMethod(traverse, node, path, state) {
-  if (!state.g.opts.es5 && (node.kind === 'get' || node.kind === 'set')) {
-    throw new Error(
-      'This transform does not support ' + node.kind + 'ter methods for ES6 ' +
-      'classes. (line: ' + node.loc.start.line + ', col: ' +
-      node.loc.start.column + ')'
-    );
-  }
-  state = utils.updateState(state, {
-    methodNode: node
-  });
-  utils.catchup(node.range[0], state);
-  path.unshift(node);
-  traverse(node.value, path, state);
-  path.shift();
-  return false;
-}
-visitClassMethod.test = function(node, path, state) {
-  return node.type === Syntax.MethodDefinition;
-};
-
-/**
- * @param {function} traverse
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function visitClassFunctionExpression(traverse, node, path, state) {
-  var methodNode = path[0];
-  var isGetter = methodNode.kind === 'get';
-  var isSetter = methodNode.kind === 'set';
-
-  state = utils.updateState(state, {
-    methodFuncNode: node
-  });
-
-  if (methodNode.key.name === 'constructor') {
-    utils.append('function ' + state.className, state);
-  } else {
-    var methodAccessorComputed = false;
-    var methodAccessor;
-    var prototypeOrStatic = methodNode["static"] ? '' : '.prototype';
-    var objectAccessor = state.className + prototypeOrStatic;
-
-    if (methodNode.key.type === Syntax.Identifier) {
-      // foo() {}
-      methodAccessor = methodNode.key.name;
-      if (_shouldMungeIdentifier(methodNode.key, state)) {
-        methodAccessor = _getMungedName(methodAccessor, state);
-      }
-      if (isGetter || isSetter) {
-        methodAccessor = JSON.stringify(methodAccessor);
-      } else if (reservedWordsHelper.isReservedWord(methodAccessor)) {
-        methodAccessorComputed = true;
-        methodAccessor = JSON.stringify(methodAccessor);
-      }
-    } else if (methodNode.key.type === Syntax.Literal) {
-      // 'foo bar'() {}  | get 'foo bar'() {} | set 'foo bar'() {}
-      methodAccessor = JSON.stringify(methodNode.key.value);
-      methodAccessorComputed = true;
-    }
-
-    if (isSetter || isGetter) {
-      utils.append(
-        'Object.defineProperty(' +
-          objectAccessor + ',' +
-          methodAccessor + ',' +
-          '{configurable:true,' +
-          methodNode.kind + ':function',
-        state
-      );
-    } else {
-      if (state.g.opts.es3) {
-        if (methodAccessorComputed) {
-          methodAccessor = '[' + methodAccessor + ']';
-        } else {
-          methodAccessor = '.' + methodAccessor;
-        }
-        utils.append(
-          objectAccessor +
-          methodAccessor + '=function' + (node.generator ? '*' : ''),
-          state
-        );
-      } else {
-        if (!methodAccessorComputed) {
-          methodAccessor = JSON.stringify(methodAccessor);
-        }
-        utils.append(
-          'Object.defineProperty(' +
-            objectAccessor + ',' +
-            methodAccessor + ',' +
-            '{writable:true,configurable:true,' +
-            'value:function' + (node.generator ? '*' : ''),
-          state
-        );
-      }
-    }
-  }
-  utils.move(methodNode.key.range[1], state);
-  utils.append('(', state);
-
-  var params = node.params;
-  if (params.length > 0) {
-    utils.catchupNewlines(params[0].range[0], state);
-    for (var i = 0; i < params.length; i++) {
-      utils.catchup(node.params[i].range[0], state);
-      path.unshift(node);
-      traverse(params[i], path, state);
-      path.shift();
-    }
-  }
-
-  var closingParenPosition = utils.getNextSyntacticCharOffset(')', state);
-  utils.catchupWhiteSpace(closingParenPosition, state);
-
-  var openingBracketPosition = utils.getNextSyntacticCharOffset('{', state);
-  utils.catchup(openingBracketPosition + 1, state);
-
-  if (!state.scopeIsStrict) {
-    utils.append('"use strict";', state);
-    state = utils.updateState(state, {
-      scopeIsStrict: true
-    });
-  }
-  utils.move(node.body.range[0] + '{'.length, state);
-
-  path.unshift(node);
-  traverse(node.body, path, state);
-  path.shift();
-  utils.catchup(node.body.range[1], state);
-
-  if (methodNode.key.name !== 'constructor') {
-    if (isGetter || isSetter || !state.g.opts.es3) {
-      utils.append('})', state);
-    }
-    utils.append(';', state);
-  }
-  return false;
-}
-visitClassFunctionExpression.test = function(node, path, state) {
-  return node.type === Syntax.FunctionExpression
-         && path[0].type === Syntax.MethodDefinition;
-};
-
-function visitClassMethodParam(traverse, node, path, state) {
-  var paramName = node.name;
-  if (_shouldMungeIdentifier(node, state)) {
-    paramName = _getMungedName(node.name, state);
-  }
-  utils.append(paramName, state);
-  utils.move(node.range[1], state);
-}
-visitClassMethodParam.test = function(node, path, state) {
-  if (!path[0] || !path[1]) {
-    return;
-  }
-
-  var parentFuncExpr = path[0];
-  var parentClassMethod = path[1];
-
-  return parentFuncExpr.type === Syntax.FunctionExpression
-         && parentClassMethod.type === Syntax.MethodDefinition
-         && node.type === Syntax.Identifier;
-};
-
-/**
- * @param {function} traverse
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function _renderClassBody(traverse, node, path, state) {
-  var className = state.className;
-  var superClass = state.superClass;
-
-  // Set up prototype of constructor on same line as `extends` for line-number
-  // preservation. This relies on function-hoisting if a constructor function is
-  // defined in the class body.
-  if (superClass.name) {
-    // If the super class is an expression, we need to memoize the output of the
-    // expression into the generated class name variable and use that to refer
-    // to the super class going forward. Example:
-    //
-    //   class Foo extends mixin(Bar, Baz) {}
-    //     --transforms to--
-    //   function Foo() {} var ____Class0Blah = mixin(Bar, Baz);
-    if (superClass.expression !== null) {
-      utils.append(
-        'var ' + superClass.name + '=' + superClass.expression + ';',
-        state
-      );
-    }
-
-    var keyName = superClass.name + '____Key';
-    var keyNameDeclarator = '';
-    if (!utils.identWithinLexicalScope(keyName, state)) {
-      keyNameDeclarator = 'var ';
-      declareIdentInLocalScope(keyName, initScopeMetadata(node), state);
-    }
-    utils.append(
-      'for(' + keyNameDeclarator + keyName + ' in ' + superClass.name + '){' +
-        'if(' + superClass.name + '.hasOwnProperty(' + keyName + ')){' +
-          className + '[' + keyName + ']=' +
-            superClass.name + '[' + keyName + '];' +
-        '}' +
-      '}',
-      state
-    );
-
-    var superProtoIdentStr = SUPER_PROTO_IDENT_PREFIX + superClass.name;
-    if (!utils.identWithinLexicalScope(superProtoIdentStr, state)) {
-      utils.append(
-        'var ' + superProtoIdentStr + '=' + superClass.name + '===null?' +
-        'null:' + superClass.name + '.prototype;',
-        state
-      );
-      declareIdentInLocalScope(superProtoIdentStr, initScopeMetadata(node), state);
-    }
-
-    utils.append(
-      className + '.prototype=Object.create(' + superProtoIdentStr + ');',
-      state
-    );
-    utils.append(
-      className + '.prototype.constructor=' + className + ';',
-      state
-    );
-    utils.append(
-      className + '.__superConstructor__=' + superClass.name + ';',
-      state
-    );
-  }
-
-  // If there's no constructor method specified in the class body, create an
-  // empty constructor function at the top (same line as the class keyword)
-  if (!node.body.body.filter(_isConstructorMethod).pop()) {
-    utils.append('function ' + className + '(){', state);
-    if (!state.scopeIsStrict) {
-      utils.append('"use strict";', state);
-    }
-    if (superClass.name) {
-      utils.append(
-        'if(' + superClass.name + '!==null){' +
-        superClass.name + '.apply(this,arguments);}',
-        state
-      );
-    }
-    utils.append('}', state);
-  }
-
-  utils.move(node.body.range[0] + '{'.length, state);
-  traverse(node.body, path, state);
-  utils.catchupWhiteSpace(node.range[1], state);
-}
-
-/**
- * @param {function} traverse
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function visitClassDeclaration(traverse, node, path, state) {
-  var className = node.id.name;
-  var superClass = _getSuperClassInfo(node, state);
-
-  state = utils.updateState(state, {
-    mungeNamespace: className,
-    className: className,
-    superClass: superClass
-  });
-
-  _renderClassBody(traverse, node, path, state);
-
-  return false;
-}
-visitClassDeclaration.test = function(node, path, state) {
-  return node.type === Syntax.ClassDeclaration;
-};
-
-/**
- * @param {function} traverse
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function visitClassExpression(traverse, node, path, state) {
-  var className = node.id && node.id.name || _generateAnonymousClassName(state);
-  var superClass = _getSuperClassInfo(node, state);
-
-  utils.append('(function(){', state);
-
-  state = utils.updateState(state, {
-    mungeNamespace: className,
-    className: className,
-    superClass: superClass
-  });
-
-  _renderClassBody(traverse, node, path, state);
-
-  utils.append('return ' + className + ';})()', state);
-  return false;
-}
-visitClassExpression.test = function(node, path, state) {
-  return node.type === Syntax.ClassExpression;
-};
-
-/**
- * @param {function} traverse
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function visitPrivateIdentifier(traverse, node, path, state) {
-  utils.append(_getMungedName(node.name, state), state);
-  utils.move(node.range[1], state);
-}
-visitPrivateIdentifier.test = function(node, path, state) {
-  if (node.type === Syntax.Identifier && _shouldMungeIdentifier(node, state)) {
-    // Always munge non-computed properties of MemberExpressions
-    // (a la preventing access of properties of unowned objects)
-    if (path[0].type === Syntax.MemberExpression && path[0].object !== node
-        && path[0].computed === false) {
-      return true;
-    }
-
-    // Always munge identifiers that were declared within the method function
-    // scope
-    if (utils.identWithinLexicalScope(node.name, state, state.methodFuncNode)) {
-      return true;
-    }
-
-    // Always munge private keys on object literals defined within a method's
-    // scope.
-    if (path[0].type === Syntax.Property
-        && path[1].type === Syntax.ObjectExpression) {
-      return true;
-    }
-
-    // Always munge function parameters
-    if (path[0].type === Syntax.FunctionExpression
-        || path[0].type === Syntax.FunctionDeclaration
-        || path[0].type === Syntax.ArrowFunctionExpression) {
-      for (var i = 0; i < path[0].params.length; i++) {
-        if (path[0].params[i] === node) {
-          return true;
-        }
-      }
-    }
-  }
-  return false;
-};
-
-/**
- * @param {function} traverse
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function visitSuperCallExpression(traverse, node, path, state) {
-  var superClassName = state.superClass.name;
-
-  if (node.callee.type === Syntax.Identifier) {
-    if (_isConstructorMethod(state.methodNode)) {
-      utils.append(superClassName + '.call(', state);
-    } else {
-      var protoProp = SUPER_PROTO_IDENT_PREFIX + superClassName;
-      if (state.methodNode.key.type === Syntax.Identifier) {
-        protoProp += '.' + state.methodNode.key.name;
-      } else if (state.methodNode.key.type === Syntax.Literal) {
-        protoProp += '[' + JSON.stringify(state.methodNode.key.value) + ']';
-      }
-      utils.append(protoProp + ".call(", state);
-    }
-    utils.move(node.callee.range[1], state);
-  } else if (node.callee.type === Syntax.MemberExpression) {
-    utils.append(SUPER_PROTO_IDENT_PREFIX + superClassName, state);
-    utils.move(node.callee.object.range[1], state);
-
-    if (node.callee.computed) {
-      // ["a" + "b"]
-      utils.catchup(node.callee.property.range[1] + ']'.length, state);
-    } else {
-      // .ab
-      utils.append('.' + node.callee.property.name, state);
-    }
-
-    utils.append('.call(', state);
-    utils.move(node.callee.range[1], state);
-  }
-
-  utils.append('this', state);
-  if (node.arguments.length > 0) {
-    utils.append(',', state);
-    utils.catchupWhiteSpace(node.arguments[0].range[0], state);
-    traverse(node.arguments, path, state);
-  }
-
-  utils.catchupWhiteSpace(node.range[1], state);
-  utils.append(')', state);
-  return false;
-}
-visitSuperCallExpression.test = function(node, path, state) {
-  if (state.superClass && node.type === Syntax.CallExpression) {
-    var callee = node.callee;
-    if (callee.type === Syntax.Identifier && callee.name === 'super'
-        || callee.type == Syntax.MemberExpression
-           && callee.object.name === 'super') {
-      return true;
-    }
-  }
-  return false;
-};
-
-/**
- * @param {function} traverse
- * @param {object} node
- * @param {array} path
- * @param {object} state
- */
-function visitSuperMemberExpression(traverse, node, path, state) {
-  var superClassName = state.superClass.name;
-
-  utils.append(SUPER_PROTO_IDENT_PREFIX + superClassName, state);
-  utils.move(node.object.range[1], state);
-}
-visitSuperMemberExpression.test = function(node, path, state) {
-  return state.superClass
-         && node.type === Syntax.MemberExpression
-         && node.object.type === Syntax.Identifier
-         && node.object.name === 'super';
-};
-
-exports.resetSymbols = resetSymbols;
-
-exports.visitorList = [
-  visitClassDeclaration,
-  visitClassExpression,
-  visitClassFunctionExpression,
-  visitClassMethod,
-  visitClassMethodParam,
-  visitPrivateIdentifier,
-  visitSuperCallExpression,
-  visitSuperMemberExpression
-];
-
-},{"../src/utils":23,"./reserved-words-helper":34,"base62":10,"esprima-fb":9}],27:[function(_dereq_,module,exports){
-/**
- * Copyright 2014 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/*global exports:true*/
-
-/**
- * Implements ES6 destructuring assignment and pattern matchng.
- *
- * function init({port, ip, coords: [x, y]}) {
- *   return (x && y) ? {id, port} : {ip};
- * };
- *
- * function init($__0) {
- *   var
- *    port = $__0.port,
- *    ip = $__0.ip,
- *    $__1 = $__0.coords,
- *    x = $__1[0],
- *    y = $__1[1];
- *   return (x && y) ? {id, port} : {ip};
- * }
- *
- * var x, {ip, port} = init({ip, port});
- *
- * var x, $__0 = init({ip, port}), ip = $__0.ip, port = $__0.port;
- *
- */
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
-
-var reservedWordsHelper = _dereq_('./reserved-words-helper');
-var restParamVisitors = _dereq_('./es6-rest-param-visitors');
-var restPropertyHelpers = _dereq_('./es7-rest-property-helpers');
-
-// -------------------------------------------------------
-// 1. Structured variable declarations.
-//
-// var [a, b] = [b, a];
-// var {x, y} = {y, x};
-// -------------------------------------------------------
-
-function visitStructuredVariable(traverse, node, path, state) {
-  // Allocate new temp for the pattern.
-  utils.append(utils.getTempVar(state.localScope.tempVarIndex) + '=', state);
-  // Skip the pattern and assign the init to the temp.
-  utils.catchupWhiteSpace(node.init.range[0], state);
-  traverse(node.init, path, state);
-  utils.catchup(node.init.range[1], state);
-  // Render the destructured data.
-  utils.append(',' + getDestructuredComponents(node.id, state), state);
-  state.localScope.tempVarIndex++;
-  return false;
-}
-
-visitStructuredVariable.test = function(node, path, state) {
-  return node.type === Syntax.VariableDeclarator &&
-    isStructuredPattern(node.id);
-};
-
-function isStructuredPattern(node) {
-  return node.type === Syntax.ObjectPattern ||
-    node.type === Syntax.ArrayPattern;
-}
-
-// Main function which does actual recursive destructuring
-// of nested complex structures.
-function getDestructuredComponents(node, state) {
-  var tmpIndex = state.localScope.tempVarIndex;
-  var components = [];
-  var patternItems = getPatternItems(node);
-
-  for (var idx = 0; idx < patternItems.length; idx++) {
-    var item = patternItems[idx];
-    if (!item) {
-      continue;
-    }
-
-    if (item.type === Syntax.SpreadElement) {
-      // Spread/rest of an array.
-      // TODO(dmitrys): support spread in the middle of a pattern
-      // and also for function param patterns: [x, ...xs, y]
-      components.push(item.argument.name +
-        '=Array.prototype.slice.call(' +
-        utils.getTempVar(tmpIndex) + ',' + idx + ')'
-      );
-      continue;
-    }
-
-    if (item.type === Syntax.SpreadProperty) {
-      var restExpression = restPropertyHelpers.renderRestExpression(
-        utils.getTempVar(tmpIndex),
-        patternItems
-      );
-      components.push(item.argument.name + '=' + restExpression);
-      continue;
-    }
-
-    // Depending on pattern type (Array or Object), we get
-    // corresponding pattern item parts.
-    var accessor = getPatternItemAccessor(node, item, tmpIndex, idx);
-    var value = getPatternItemValue(node, item);
-
-    // TODO(dmitrys): implement default values: {x, y=5}
-    if (value.type === Syntax.Identifier) {
-      // Simple pattern item.
-      components.push(value.name + '=' + accessor);
-    } else {
-      // Complex sub-structure.
-      components.push(
-        utils.getTempVar(++state.localScope.tempVarIndex) + '=' + accessor +
-        ',' + getDestructuredComponents(value, state)
-      );
-    }
-  }
-
-  return components.join(',');
-}
-
-function getPatternItems(node) {
-  return node.properties || node.elements;
-}
-
-function getPatternItemAccessor(node, patternItem, tmpIndex, idx) {
-  var tmpName = utils.getTempVar(tmpIndex);
-  if (node.type === Syntax.ObjectPattern) {
-    if (reservedWordsHelper.isReservedWord(patternItem.key.name)) {
-      return tmpName + '["' + patternItem.key.name + '"]';
-    } else if (patternItem.key.type === Syntax.Literal) {
-      return tmpName + '[' + JSON.stringify(patternItem.key.value) + ']';
-    } else if (patternItem.key.type === Syntax.Identifier) {
-      return tmpName + '.' + patternItem.key.name;
-    }
-  } else if (node.type === Syntax.ArrayPattern) {
-    return tmpName + '[' + idx + ']';
-  }
-}
-
-function getPatternItemValue(node, patternItem) {
-  return node.type === Syntax.ObjectPattern
-    ? patternItem.value
-    : patternItem;
-}
-
-// -------------------------------------------------------
-// 2. Assignment expression.
-//
-// [a, b] = [b, a];
-// ({x, y} = {y, x});
-// -------------------------------------------------------
-
-function visitStructuredAssignment(traverse, node, path, state) {
-  var exprNode = node.expression;
-  utils.append('var ' + utils.getTempVar(state.localScope.tempVarIndex) + '=', state);
-
-  utils.catchupWhiteSpace(exprNode.right.range[0], state);
-  traverse(exprNode.right, path, state);
-  utils.catchup(exprNode.right.range[1], state);
-
-  utils.append(
-    ';' + getDestructuredComponents(exprNode.left, state) + ';',
-    state
-  );
-
-  utils.catchupWhiteSpace(node.range[1], state);
-  state.localScope.tempVarIndex++;
-  return false;
-}
-
-visitStructuredAssignment.test = function(node, path, state) {
-  // We consider the expression statement rather than just assignment
-  // expression to cover case with object patters which should be
-  // wrapped in grouping operator: ({x, y} = {y, x});
-  return node.type === Syntax.ExpressionStatement &&
-    node.expression.type === Syntax.AssignmentExpression &&
-    isStructuredPattern(node.expression.left);
-};
-
-// -------------------------------------------------------
-// 3. Structured parameter.
-//
-// function foo({x, y}) { ... }
-// -------------------------------------------------------
-
-function visitStructuredParameter(traverse, node, path, state) {
-  utils.append(utils.getTempVar(getParamIndex(node, path)), state);
-  utils.catchupWhiteSpace(node.range[1], state);
-  return true;
-}
-
-function getParamIndex(paramNode, path) {
-  var funcNode = path[0];
-  var tmpIndex = 0;
-  for (var k = 0; k < funcNode.params.length; k++) {
-    var param = funcNode.params[k];
-    if (param === paramNode) {
-      break;
-    }
-    if (isStructuredPattern(param)) {
-      tmpIndex++;
-    }
-  }
-  return tmpIndex;
-}
-
-visitStructuredParameter.test = function(node, path, state) {
-  return isStructuredPattern(node) && isFunctionNode(path[0]);
-};
-
-function isFunctionNode(node) {
-  return (node.type == Syntax.FunctionDeclaration ||
-    node.type == Syntax.FunctionExpression ||
-    node.type == Syntax.MethodDefinition ||
-    node.type == Syntax.ArrowFunctionExpression);
-}
-
-// -------------------------------------------------------
-// 4. Function body for structured parameters.
-//
-// function foo({x, y}) { x; y; }
-// -------------------------------------------------------
-
-function visitFunctionBodyForStructuredParameter(traverse, node, path, state) {
-  var funcNode = path[0];
-
-  utils.catchup(funcNode.body.range[0] + 1, state);
-  renderDestructuredComponents(funcNode, state);
-
-  if (funcNode.rest) {
-    utils.append(
-      restParamVisitors.renderRestParamSetup(funcNode, state),
-      state
-    );
-  }
-
-  return true;
-}
-
-function renderDestructuredComponents(funcNode, state) {
-  var destructuredComponents = [];
-
-  for (var k = 0; k < funcNode.params.length; k++) {
-    var param = funcNode.params[k];
-    if (isStructuredPattern(param)) {
-      destructuredComponents.push(
-        getDestructuredComponents(param, state)
-      );
-      state.localScope.tempVarIndex++;
-    }
-  }
-
-  if (destructuredComponents.length) {
-    utils.append('var ' + destructuredComponents.join(',') + ';', state);
-  }
-}
-
-visitFunctionBodyForStructuredParameter.test = function(node, path, state) {
-  return node.type === Syntax.BlockStatement && isFunctionNode(path[0]);
-};
-
-exports.visitorList = [
-  visitStructuredVariable,
-  visitStructuredAssignment,
-  visitStructuredParameter,
-  visitFunctionBodyForStructuredParameter
-];
-
-exports.renderDestructuredComponents = renderDestructuredComponents;
-
-
-},{"../src/utils":23,"./es6-rest-param-visitors":30,"./es7-rest-property-helpers":32,"./reserved-words-helper":34,"esprima-fb":9}],28:[function(_dereq_,module,exports){
-/**
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*jslint node:true*/
-
-/**
- * Desugars concise methods of objects to function expressions.
- *
- * var foo = {
- *   method(x, y) { ... }
- * };
- *
- * var foo = {
- *   method: function(x, y) { ... }
- * };
- *
- */
-
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
-var reservedWordsHelper = _dereq_('./reserved-words-helper');
-
-function visitObjectConciseMethod(traverse, node, path, state) {
-  var isGenerator = node.value.generator;
-  if (isGenerator) {
-    utils.catchupWhiteSpace(node.range[0] + 1, state);
-  }
-  if (node.computed) { // [<expr>]() { ...}
-    utils.catchup(node.key.range[1] + 1, state);
-  } else if (reservedWordsHelper.isReservedWord(node.key.name)) {
-    utils.catchup(node.key.range[0], state);
-    utils.append('"', state);
-    utils.catchup(node.key.range[1], state);
-    utils.append('"', state);
-  }
-
-  utils.catchup(node.key.range[1], state);
-  utils.append(
-    ':function' + (isGenerator ? '*' : ''),
-    state
-  );
-  path.unshift(node);
-  traverse(node.value, path, state);
-  path.shift();
-  return false;
-}
-
-visitObjectConciseMethod.test = function(node, path, state) {
-  return node.type === Syntax.Property &&
-    node.value.type === Syntax.FunctionExpression &&
-    node.method === true;
-};
-
-exports.visitorList = [
-  visitObjectConciseMethod
-];
-
-},{"../src/utils":23,"./reserved-words-helper":34,"esprima-fb":9}],29:[function(_dereq_,module,exports){
-/**
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*jslint node: true*/
-
-/**
- * Desugars ES6 Object Literal short notations into ES3 full notation.
- *
- * // Easier return values.
- * function foo(x, y) {
- *   return {x, y}; // {x: x, y: y}
- * };
- *
- * // Destructuring.
- * function init({port, ip, coords: {x, y}}) { ... }
- *
- */
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
-
-/**
- * @public
- */
-function visitObjectLiteralShortNotation(traverse, node, path, state) {
-  utils.catchup(node.key.range[1], state);
-  utils.append(':' + node.key.name, state);
-  return false;
-}
-
-visitObjectLiteralShortNotation.test = function(node, path, state) {
-  return node.type === Syntax.Property &&
-    node.kind === 'init' &&
-    node.shorthand === true &&
-    path[0].type !== Syntax.ObjectPattern;
-};
-
-exports.visitorList = [
-  visitObjectLiteralShortNotation
-];
-
-
-},{"../src/utils":23,"esprima-fb":9}],30:[function(_dereq_,module,exports){
-/**
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*jslint node:true*/
-
-/**
- * Desugars ES6 rest parameters into an ES3 arguments array.
- *
- * function printf(template, ...args) {
- *   args.forEach(...);
- * }
- *
- * We could use `Array.prototype.slice.call`, but that usage of arguments causes
- * functions to be deoptimized in V8, so instead we use a for-loop.
- *
- * function printf(template) {
- *   for (var args = [], $__0 = 1, $__1 = arguments.length; $__0 < $__1; $__0++)
- *     args.push(arguments[$__0]);
- *   args.forEach(...);
- * }
- *
- */
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
-
-
-
-function _nodeIsFunctionWithRestParam(node) {
-  return (node.type === Syntax.FunctionDeclaration
-          || node.type === Syntax.FunctionExpression
-          || node.type === Syntax.ArrowFunctionExpression)
-         && node.rest;
-}
-
-function visitFunctionParamsWithRestParam(traverse, node, path, state) {
-  if (node.parametricType) {
-    utils.catchup(node.parametricType.range[0], state);
-    path.unshift(node);
-    traverse(node.parametricType, path, state);
-    path.shift();
-  }
-
-  // Render params.
-  if (node.params.length) {
-    path.unshift(node);
-    traverse(node.params, path, state);
-    path.shift();
-  } else {
-    // -3 is for ... of the rest.
-    utils.catchup(node.rest.range[0] - 3, state);
-  }
-  utils.catchupWhiteSpace(node.rest.range[1], state);
-
-  path.unshift(node);
-  traverse(node.body, path, state);
-  path.shift();
-
-  return false;
-}
-
-visitFunctionParamsWithRestParam.test = function(node, path, state) {
-  return _nodeIsFunctionWithRestParam(node);
-};
-
-function renderRestParamSetup(functionNode, state) {
-  var idx = state.localScope.tempVarIndex++;
-  var len = state.localScope.tempVarIndex++;
-
-  return 'for (var ' + functionNode.rest.name + '=[],' +
-    utils.getTempVar(idx) + '=' + functionNode.params.length + ',' +
-    utils.getTempVar(len) + '=arguments.length;' +
-    utils.getTempVar(idx) + '<' +  utils.getTempVar(len) + ';' +
-    utils.getTempVar(idx) + '++) ' +
-    functionNode.rest.name + '.push(arguments[' + utils.getTempVar(idx) + ']);';
-}
-
-function visitFunctionBodyWithRestParam(traverse, node, path, state) {
-  utils.catchup(node.range[0] + 1, state);
-  var parentNode = path[0];
-  utils.append(renderRestParamSetup(parentNode, state), state);
-  return true;
-}
-
-visitFunctionBodyWithRestParam.test = function(node, path, state) {
-  return node.type === Syntax.BlockStatement
-         && _nodeIsFunctionWithRestParam(path[0]);
-};
-
-exports.renderRestParamSetup = renderRestParamSetup;
-exports.visitorList = [
-  visitFunctionParamsWithRestParam,
-  visitFunctionBodyWithRestParam
-];
-
-},{"../src/utils":23,"esprima-fb":9}],31:[function(_dereq_,module,exports){
-/**
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*jslint node:true*/
-
-/**
- * @typechecks
- */
-'use strict';
-
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
-
-/**
- * http://people.mozilla.org/~jorendorff/es6-draft.html#sec-12.1.9
- */
-function visitTemplateLiteral(traverse, node, path, state) {
-  var templateElements = node.quasis;
-
-  utils.append('(', state);
-  for (var ii = 0; ii < templateElements.length; ii++) {
-    var templateElement = templateElements[ii];
-    if (templateElement.value.raw !== '') {
-      utils.append(getCookedValue(templateElement), state);
-      if (!templateElement.tail) {
-        // + between element and substitution
-        utils.append(' + ', state);
-      }
-      // maintain line numbers
-      utils.move(templateElement.range[0], state);
-      utils.catchupNewlines(templateElement.range[1], state);
-    } else {  // templateElement.value.raw === ''
-      // Concatenat adjacent substitutions, e.g. `${x}${y}`. Empty templates
-      // appear before the first and after the last element - nothing to add in
-      // those cases.
-      if (ii > 0 && !templateElement.tail) {
-        // + between substitution and substitution
-        utils.append(' + ', state);
-      }
-    }
-
-    utils.move(templateElement.range[1], state);
-    if (!templateElement.tail) {
-      var substitution = node.expressions[ii];
-      if (substitution.type === Syntax.Identifier ||
-          substitution.type === Syntax.MemberExpression ||
-          substitution.type === Syntax.CallExpression) {
-        utils.catchup(substitution.range[1], state);
-      } else {
-        utils.append('(', state);
-        traverse(substitution, path, state);
-        utils.catchup(substitution.range[1], state);
-        utils.append(')', state);
-      }
-      // if next templateElement isn't empty...
-      if (templateElements[ii + 1].value.cooked !== '') {
-        utils.append(' + ', state);
-      }
-    }
-  }
-  utils.move(node.range[1], state);
-  utils.append(')', state);
-  return false;
-}
-
-visitTemplateLiteral.test = function(node, path, state) {
-  return node.type === Syntax.TemplateLiteral;
-};
-
-/**
- * http://people.mozilla.org/~jorendorff/es6-draft.html#sec-12.2.6
- */
-function visitTaggedTemplateExpression(traverse, node, path, state) {
-  var template = node.quasi;
-  var numQuasis = template.quasis.length;
-
-  // print the tag
-  utils.move(node.tag.range[0], state);
-  traverse(node.tag, path, state);
-  utils.catchup(node.tag.range[1], state);
-
-  // print array of template elements
-  utils.append('(function() { var siteObj = [', state);
-  for (var ii = 0; ii < numQuasis; ii++) {
-    utils.append(getCookedValue(template.quasis[ii]), state);
-    if (ii !== numQuasis - 1) {
-      utils.append(', ', state);
-    }
-  }
-  utils.append(']; siteObj.raw = [', state);
-  for (ii = 0; ii < numQuasis; ii++) {
-    utils.append(getRawValue(template.quasis[ii]), state);
-    if (ii !== numQuasis - 1) {
-      utils.append(', ', state);
-    }
-  }
-  utils.append(
-    ']; Object.freeze(siteObj.raw); Object.freeze(siteObj); return siteObj; }()',
-    state
-  );
-
-  // print substitutions
-  if (numQuasis > 1) {
-    for (ii = 0; ii < template.expressions.length; ii++) {
-      var expression = template.expressions[ii];
-      utils.append(', ', state);
-
-      // maintain line numbers by calling catchupWhiteSpace over the whole
-      // previous TemplateElement
-      utils.move(template.quasis[ii].range[0], state);
-      utils.catchupNewlines(template.quasis[ii].range[1], state);
-
-      utils.move(expression.range[0], state);
-      traverse(expression, path, state);
-      utils.catchup(expression.range[1], state);
-    }
-  }
-
-  // print blank lines to push the closing ) down to account for the final
-  // TemplateElement.
-  utils.catchupNewlines(node.range[1], state);
-
-  utils.append(')', state);
-
-  return false;
-}
-
-visitTaggedTemplateExpression.test = function(node, path, state) {
-  return node.type === Syntax.TaggedTemplateExpression;
-};
-
-function getCookedValue(templateElement) {
-  return JSON.stringify(templateElement.value.cooked);
-}
-
-function getRawValue(templateElement) {
-  return JSON.stringify(templateElement.value.raw);
-}
-
-exports.visitorList = [
-  visitTemplateLiteral,
-  visitTaggedTemplateExpression
-];
-
-},{"../src/utils":23,"esprima-fb":9}],32:[function(_dereq_,module,exports){
-/**
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*jslint node:true*/
-
-/**
- * Desugars ES7 rest properties into ES5 object iteration.
- */
-
-var Syntax = _dereq_('esprima-fb').Syntax;
-
-// TODO: This is a pretty massive helper, it should only be defined once, in the
-// transform's runtime environment. We don't currently have a runtime though.
-var restFunction =
-  '(function(source, exclusion) {' +
-    'var rest = {};' +
-    'var hasOwn = Object.prototype.hasOwnProperty;' +
-    'if (source == null) {' +
-      'throw new TypeError();' +
-    '}' +
-    'for (var key in source) {' +
-      'if (hasOwn.call(source, key) && !hasOwn.call(exclusion, key)) {' +
-        'rest[key] = source[key];' +
-      '}' +
-    '}' +
-    'return rest;' +
-  '})';
-
-function getPropertyNames(properties) {
-  var names = [];
-  for (var i = 0; i < properties.length; i++) {
-    var property = properties[i];
-    if (property.type === Syntax.SpreadProperty) {
-      continue;
-    }
-    if (property.type === Syntax.Identifier) {
-      names.push(property.name);
-    } else {
-      names.push(property.key.name);
-    }
-  }
-  return names;
-}
-
-function getRestFunctionCall(source, exclusion) {
-  return restFunction + '(' + source + ',' + exclusion + ')';
-}
-
-function getSimpleShallowCopy(accessorExpression) {
-  // This could be faster with 'Object.assign({}, ' + accessorExpression + ')'
-  // but to unify code paths and avoid a ES6 dependency we use the same
-  // helper as for the exclusion case.
-  return getRestFunctionCall(accessorExpression, '{}');
-}
-
-function renderRestExpression(accessorExpression, excludedProperties) {
-  var excludedNames = getPropertyNames(excludedProperties);
-  if (!excludedNames.length) {
-    return getSimpleShallowCopy(accessorExpression);
-  }
-  return getRestFunctionCall(
-    accessorExpression,
-    '{' + excludedNames.join(':1,') + ':1}'
-  );
-}
-
-exports.renderRestExpression = renderRestExpression;
-
-},{"esprima-fb":9}],33:[function(_dereq_,module,exports){
-/**
- * Copyright 2004-present Facebook. All Rights Reserved.
- */
-/*global exports:true*/
-
-/**
- * Implements ES7 object spread property.
- * https://gist.github.com/sebmarkbage/aa849c7973cb4452c547
- *
- * { ...a, x: 1 }
- *
- * Object.assign({}, a, {x: 1 })
- *
- */
-
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
-
-function visitObjectLiteralSpread(traverse, node, path, state) {
-  utils.catchup(node.range[0], state);
-
-  utils.append('Object.assign({', state);
-
-  // Skip the original {
-  utils.move(node.range[0] + 1, state);
-
-  var previousWasSpread = false;
-
-  for (var i = 0; i < node.properties.length; i++) {
-    var property = node.properties[i];
-    if (property.type === Syntax.SpreadProperty) {
-
-      // Close the previous object or initial object
-      if (!previousWasSpread) {
-        utils.append('}', state);
-      }
-
-      if (i === 0) {
-        // Normally there will be a comma when we catch up, but not before
-        // the first property.
-        utils.append(',', state);
-      }
-
-      utils.catchup(property.range[0], state);
-
-      // skip ...
-      utils.move(property.range[0] + 3, state);
-
-      traverse(property.argument, path, state);
-
-      utils.catchup(property.range[1], state);
-
-      previousWasSpread = true;
-
-    } else {
-
-      utils.catchup(property.range[0], state);
-
-      if (previousWasSpread) {
-        utils.append('{', state);
-      }
-
-      traverse(property, path, state);
-
-      utils.catchup(property.range[1], state);
-
-      previousWasSpread = false;
-
-    }
-  }
-
-  // Strip any non-whitespace between the last item and the end.
-  // We only catch up on whitespace so that we ignore any trailing commas which
-  // are stripped out for IE8 support. Unfortunately, this also strips out any
-  // trailing comments.
-  utils.catchupWhiteSpace(node.range[1] - 1, state);
-
-  // Skip the trailing }
-  utils.move(node.range[1], state);
-
-  if (!previousWasSpread) {
-    utils.append('}', state);
-  }
-
-  utils.append(')', state);
-  return false;
-}
-
-visitObjectLiteralSpread.test = function(node, path, state) {
-  if (node.type !== Syntax.ObjectExpression) {
-    return false;
-  }
-  // Tight loop optimization
-  var hasAtLeastOneSpreadProperty = false;
-  for (var i = 0; i < node.properties.length; i++) {
-    var property = node.properties[i];
-    if (property.type === Syntax.SpreadProperty) {
-      hasAtLeastOneSpreadProperty = true;
-    } else if (property.kind !== 'init') {
-      return false;
-    }
-  }
-  return hasAtLeastOneSpreadProperty;
-};
-
-exports.visitorList = [
-  visitObjectLiteralSpread
-];
-
-},{"../src/utils":23,"esprima-fb":9}],34:[function(_dereq_,module,exports){
-/**
- * Copyright 2014 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-var KEYWORDS = [
-  'break', 'do', 'in', 'typeof', 'case', 'else', 'instanceof', 'var', 'catch',
-  'export', 'new', 'void', 'class', 'extends', 'return', 'while', 'const',
-  'finally', 'super', 'with', 'continue', 'for', 'switch', 'yield', 'debugger',
-  'function', 'this', 'default', 'if', 'throw', 'delete', 'import', 'try'
-];
-
-var FUTURE_RESERVED_WORDS = [
-  'enum', 'await', 'implements', 'package', 'protected', 'static', 'interface',
-  'private', 'public'
-];
-
-var LITERALS = [
-  'null',
-  'true',
-  'false'
-];
-
-// https://people.mozilla.org/~jorendorff/es6-draft.html#sec-reserved-words
-var RESERVED_WORDS = [].concat(
-  KEYWORDS,
-  FUTURE_RESERVED_WORDS,
-  LITERALS
-);
-
-var reservedWordsMap = Object.create(null);
-RESERVED_WORDS.forEach(function(k) {
-    reservedWordsMap[k] = true;
-});
-
-/**
- * This list should not grow as new reserved words are introdued. This list is
- * of words that need to be quoted because ES3-ish browsers do not allow their
- * use as identifier names.
- */
-var ES3_FUTURE_RESERVED_WORDS = [
-  'enum', 'implements', 'package', 'protected', 'static', 'interface',
-  'private', 'public'
-];
-
-var ES3_RESERVED_WORDS = [].concat(
-  KEYWORDS,
-  ES3_FUTURE_RESERVED_WORDS,
-  LITERALS
-);
-
-var es3ReservedWordsMap = Object.create(null);
-ES3_RESERVED_WORDS.forEach(function(k) {
-    es3ReservedWordsMap[k] = true;
-});
-
-exports.isReservedWord = function(word) {
-  return !!reservedWordsMap[word];
-};
-
-exports.isES3ReservedWord = function(word) {
-  return !!es3ReservedWordsMap[word];
-};
-
-},{}],35:[function(_dereq_,module,exports){
-/**
- * Copyright 2014 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-/*global exports:true*/
-
-var Syntax = _dereq_('esprima-fb').Syntax;
-var utils = _dereq_('../src/utils');
-var reserverdWordsHelper = _dereq_('./reserved-words-helper');
-
-/**
- * Code adapted from https://github.com/spicyj/es3ify
- * The MIT License (MIT)
- * Copyright (c) 2014 Ben Alpert
- */
-
-function visitProperty(traverse, node, path, state) {
-  utils.catchup(node.key.range[0], state);
-  utils.append('"', state);
-  utils.catchup(node.key.range[1], state);
-  utils.append('"', state);
-  utils.catchup(node.value.range[0], state);
-  traverse(node.value, path, state);
-  return false;
-}
-
-visitProperty.test = function(node) {
-  return node.type === Syntax.Property &&
-    node.key.type === Syntax.Identifier &&
-    !node.method &&
-    !node.shorthand &&
-    !node.computed &&
-    reserverdWordsHelper.isES3ReservedWord(node.key.name);
-};
-
-function visitMemberExpression(traverse, node, path, state) {
-  traverse(node.object, path, state);
-  utils.catchup(node.property.range[0] - 1, state);
-  utils.append('[', state);
-  utils.catchupWhiteSpace(node.property.range[0], state);
-  utils.append('"', state);
-  utils.catchup(node.property.range[1], state);
-  utils.append('"]', state);
-  return false;
-}
-
-visitMemberExpression.test = function(node) {
-  return node.type === Syntax.MemberExpression &&
-    node.property.type === Syntax.Identifier &&
-    reserverdWordsHelper.isES3ReservedWord(node.property.name);
-};
-
-exports.visitorList = [
-  visitProperty,
-  visitMemberExpression
-];
-
-},{"../src/utils":23,"./reserved-words-helper":34,"esprima-fb":9}],36:[function(_dereq_,module,exports){
-var esprima = _dereq_('esprima-fb');
-var utils = _dereq_('../src/utils');
-
-var Syntax = esprima.Syntax;
-
-function _isFunctionNode(node) {
-  return node.type === Syntax.FunctionDeclaration
-         || node.type === Syntax.FunctionExpression
-         || node.type === Syntax.ArrowFunctionExpression;
-}
-
-function visitClassProperty(traverse, node, path, state) {
-  utils.catchup(node.range[0], state);
-  utils.catchupWhiteOut(node.range[1], state);
-  return false;
-}
-visitClassProperty.test = function(node, path, state) {
-  return node.type === Syntax.ClassProperty;
-};
-
-function visitTypeAlias(traverse, node, path, state) {
-  utils.catchupWhiteOut(node.range[1], state);
-  return false;
-}
-visitTypeAlias.test = function(node, path, state) {
-  return node.type === Syntax.TypeAlias;
-};
-
-function visitTypeCast(traverse, node, path, state) {
-  path.unshift(node);
-  traverse(node.expression, path, state);
-  path.shift();
-
-  utils.catchup(node.typeAnnotation.range[0], state);
-  utils.catchupWhiteOut(node.typeAnnotation.range[1], state);
-  return false;
-}
-visitTypeCast.test = function(node, path, state) {
-  return node.type === Syntax.TypeCastExpression;
-};
-
-function visitInterfaceDeclaration(traverse, node, path, state) {
-  utils.catchupWhiteOut(node.range[1], state);
-  return false;
-}
-visitInterfaceDeclaration.test = function(node, path, state) {
-  return node.type === Syntax.InterfaceDeclaration;
-};
-
-function visitDeclare(traverse, node, path, state) {
-  utils.catchupWhiteOut(node.range[1], state);
-  return false;
-}
-visitDeclare.test = function(node, path, state) {
-  switch (node.type) {
-    case Syntax.DeclareVariable:
-    case Syntax.DeclareFunction:
-    case Syntax.DeclareClass:
-    case Syntax.DeclareModule:
-      return true;
-  }
-  return false;
-};
-
-function visitFunctionParametricAnnotation(traverse, node, path, state) {
-  utils.catchup(node.range[0], state);
-  utils.catchupWhiteOut(node.range[1], state);
-  return false;
-}
-visitFunctionParametricAnnotation.test = function(node, path, state) {
-  return node.type === Syntax.TypeParameterDeclaration
-         && path[0]
-         && _isFunctionNode(path[0])
-         && node === path[0].typeParameters;
-};
-
-function visitFunctionReturnAnnotation(traverse, node, path, state) {
-  utils.catchup(node.range[0], state);
-  utils.catchupWhiteOut(node.range[1], state);
-  return false;
-}
-visitFunctionReturnAnnotation.test = function(node, path, state) {
-  return path[0] && _isFunctionNode(path[0]) && node === path[0].returnType;
-};
-
-function visitOptionalFunctionParameterAnnotation(traverse, node, path, state) {
-  utils.catchup(node.range[0] + node.name.length, state);
-  utils.catchupWhiteOut(node.range[1], state);
-  return false;
-}
-visitOptionalFunctionParameterAnnotation.test = function(node, path, state) {
-  return node.type === Syntax.Identifier
-         && node.optional
-         && path[0]
-         && _isFunctionNode(path[0]);
-};
-
-function visitTypeAnnotatedIdentifier(traverse, node, path, state) {
-  utils.catchup(node.typeAnnotation.range[0], state);
-  utils.catchupWhiteOut(node.typeAnnotation.range[1], state);
-  return false;
-}
-visitTypeAnnotatedIdentifier.test = function(node, path, state) {
-  return node.type === Syntax.Identifier && node.typeAnnotation;
-};
-
-function visitTypeAnnotatedObjectOrArrayPattern(traverse, node, path, state) {
-  utils.catchup(node.typeAnnotation.range[0], state);
-  utils.catchupWhiteOut(node.typeAnnotation.range[1], state);
-  return false;
-}
-visitTypeAnnotatedObjectOrArrayPattern.test = function(node, path, state) {
-  var rightType = node.type === Syntax.ObjectPattern
-                || node.type === Syntax.ArrayPattern;
-  return rightType && node.typeAnnotation;
-};
-
-/**
- * Methods cause trouble, since esprima parses them as a key/value pair, where
- * the location of the value starts at the method body. For example
- * { bar(x:number,...y:Array<number>):number {} }
- * is parsed as
- * { bar: function(x: number, ...y:Array<number>): number {} }
- * except that the location of the FunctionExpression value is 40-something,
- * which is the location of the function body. This means that by the time we
- * visit the params, rest param, and return type organically, we've already
- * catchup()'d passed them.
- */
-function visitMethod(traverse, node, path, state) {
-  path.unshift(node);
-  traverse(node.key, path, state);
-
-  path.unshift(node.value);
-  traverse(node.value.params, path, state);
-  node.value.rest && traverse(node.value.rest, path, state);
-  node.value.returnType && traverse(node.value.returnType, path, state);
-  traverse(node.value.body, path, state);
-
-  path.shift();
-
-  path.shift();
-  return false;
-}
-
-visitMethod.test = function(node, path, state) {
-  return (node.type === "Property" && (node.method || node.kind === "set" || node.kind === "get"))
-      || (node.type === "MethodDefinition");
-};
-
-function visitImportType(traverse, node, path, state) {
-  utils.catchupWhiteOut(node.range[1], state);
-  return false;
-}
-visitImportType.test = function(node, path, state) {
-  return node.type === 'ImportDeclaration'
-         && node.isType;
-};
-
-exports.visitorList = [
-  visitClassProperty,
-  visitDeclare,
-  visitImportType,
-  visitInterfaceDeclaration,
-  visitFunctionParametricAnnotation,
-  visitFunctionReturnAnnotation,
-  visitMethod,
-  visitOptionalFunctionParameterAnnotation,
-  visitTypeAlias,
-  visitTypeCast,
-  visitTypeAnnotatedIdentifier,
-  visitTypeAnnotatedObjectOrArrayPattern
-];
-
-},{"../src/utils":23,"esprima-fb":9}],37:[function(_dereq_,module,exports){
-/**
- * Copyright 2013-2015, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- */
-/*global exports:true*/
-'use strict';
-var Syntax = _dereq_('jstransform').Syntax;
-var utils = _dereq_('jstransform/src/utils');
-
-function renderJSXLiteral(object, isLast, state, start, end) {
-  var lines = object.value.split(/\r\n|\n|\r/);
-
-  if (start) {
-    utils.append(start, state);
-  }
-
-  var lastNonEmptyLine = 0;
-
-  lines.forEach(function(line, index) {
-    if (line.match(/[^ \t]/)) {
-      lastNonEmptyLine = index;
-    }
-  });
-
-  lines.forEach(function(line, index) {
-    var isFirstLine = index === 0;
-    var isLastLine = index === lines.length - 1;
-    var isLastNonEmptyLine = index === lastNonEmptyLine;
-
-    // replace rendered whitespace tabs with spaces
-    var trimmedLine = line.replace(/\t/g, ' ');
-
-    // trim whitespace touching a newline
-    if (!isFirstLine) {
-      trimmedLine = trimmedLine.replace(/^[ ]+/, '');
-    }
-    if (!isLastLine) {
-      trimmedLine = trimmedLine.replace(/[ ]+$/, '');
-    }
-
-    if (!isFirstLine) {
-      utils.append(line.match(/^[ \t]*/)[0], state);
-    }
-
-    if (trimmedLine || isLastNonEmptyLine) {
-      utils.append(
-        JSON.stringify(trimmedLine) +
-        (!isLastNonEmptyLine ? ' + \' \' +' : ''),
-        state);
-
-      if (isLastNonEmptyLine) {
-        if (end) {
-          utils.append(end, state);
-        }
-        if (!isLast) {
-          utils.append(', ', state);
-        }
-      }
-
-      // only restore tail whitespace if line had literals
-      if (trimmedLine && !isLastLine) {
-        utils.append(line.match(/[ \t]*$/)[0], state);
-      }
-    }
-
-    if (!isLastLine) {
-      utils.append('\n', state);
-    }
-  });
-
-  utils.move(object.range[1], state);
-}
-
-function renderJSXExpressionContainer(traverse, object, isLast, path, state) {
-  // Plus 1 to skip `{`.
-  utils.move(object.range[0] + 1, state);
-  utils.catchup(object.expression.range[0], state);
-  traverse(object.expression, path, state);
-
-  if (!isLast && object.expression.type !== Syntax.JSXEmptyExpression) {
-    // If we need to append a comma, make sure to do so after the expression.
-    utils.catchup(object.expression.range[1], state, trimLeft);
-    utils.append(', ', state);
-  }
-
-  // Minus 1 to skip `}`.
-  utils.catchup(object.range[1] - 1, state, trimLeft);
-  utils.move(object.range[1], state);
-  return false;
-}
-
-function quoteAttrName(attr) {
-  // Quote invalid JS identifiers.
-  if (!/^[a-z_$][a-z\d_$]*$/i.test(attr)) {
-    return '"' + attr + '"';
-  }
-  return attr;
-}
-
-function trimLeft(value) {
-  return value.replace(/^[ ]+/, '');
-}
-
-exports.renderJSXExpressionContainer = renderJSXExpressionContainer;
-exports.renderJSXLiteral = renderJSXLiteral;
-exports.quoteAttrName = quoteAttrName;
-exports.trimLeft = trimLeft;
-
-},{"jstransform":22,"jstransform/src/utils":23}],38:[function(_dereq_,module,exports){
-/**
- * Copyright 2013-2015, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- */
-/*global exports:true*/
-'use strict';
-
-var Syntax = _dereq_('jstransform').Syntax;
-var utils = _dereq_('jstransform/src/utils');
-
-var renderJSXExpressionContainer =
-  _dereq_('./jsx').renderJSXExpressionContainer;
-var renderJSXLiteral = _dereq_('./jsx').renderJSXLiteral;
-var quoteAttrName = _dereq_('./jsx').quoteAttrName;
-
-var trimLeft = _dereq_('./jsx').trimLeft;
-
-/**
- * Customized desugar processor for React JSX. Currently:
- *
- * <X> </X> => React.createElement(X, null)
- * <X prop="1" /> => React.createElement(X, {prop: '1'}, null)
- * <X prop="2"><Y /></X> => React.createElement(X, {prop:'2'},
- *   React.createElement(Y, null)
- * )
- * <div /> => React.createElement("div", null)
- */
-
-/**
- * Removes all non-whitespace/parenthesis characters
- */
-var reNonWhiteParen = /([^\s\(\)])/g;
-function stripNonWhiteParen(value) {
-  return value.replace(reNonWhiteParen, '');
-}
-
-var tagConvention = /^[a-z]|\-/;
-function isTagName(name) {
-  return tagConvention.test(name);
-}
-
-function visitReactTag(traverse, object, path, state) {
-  var openingElement = object.openingElement;
-  var nameObject = openingElement.name;
-  var attributesObject = openingElement.attributes;
-
-  utils.catchup(openingElement.range[0], state, trimLeft);
-
-  if (nameObject.type === Syntax.JSXNamespacedName && nameObject.namespace) {
-    throw new Error('Namespace tags are not supported. ReactJSX is not XML.');
-  }
-
-  // We assume that the React runtime is already in scope
-  utils.append('React.createElement(', state);
-
-  if (nameObject.type === Syntax.JSXIdentifier && isTagName(nameObject.name)) {
-    utils.append('"' + nameObject.name + '"', state);
-    utils.move(nameObject.range[1], state);
-  } else {
-    // Use utils.catchup in this case so we can easily handle
-    // JSXMemberExpressions which look like Foo.Bar.Baz. This also handles
-    // JSXIdentifiers that aren't fallback tags.
-    utils.move(nameObject.range[0], state);
-    utils.catchup(nameObject.range[1], state);
-  }
-
-  utils.append(', ', state);
-
-  var hasAttributes = attributesObject.length;
-
-  var hasAtLeastOneSpreadProperty = attributesObject.some(function(attr) {
-    return attr.type === Syntax.JSXSpreadAttribute;
-  });
-
-  // if we don't have any attributes, pass in null
-  if (hasAtLeastOneSpreadProperty) {
-    utils.append('React.__spread({', state);
-  } else if (hasAttributes) {
-    utils.append('{', state);
-  } else {
-    utils.append('null', state);
-  }
-
-  // keep track of if the previous attribute was a spread attribute
-  var previousWasSpread = false;
-
-  // write attributes
-  attributesObject.forEach(function(attr, index) {
-    var isLast = index === attributesObject.length - 1;
-
-    if (attr.type === Syntax.JSXSpreadAttribute) {
-      // Close the previous object or initial object
-      if (!previousWasSpread) {
-        utils.append('}, ', state);
-      }
-
-      // Move to the expression start, ignoring everything except parenthesis
-      // and whitespace.
-      utils.catchup(attr.range[0], state, stripNonWhiteParen);
-      // Plus 1 to skip `{`.
-      utils.move(attr.range[0] + 1, state);
-      utils.catchup(attr.argument.range[0], state, stripNonWhiteParen);
-
-      traverse(attr.argument, path, state);
-
-      utils.catchup(attr.argument.range[1], state);
-
-      // Move to the end, ignoring parenthesis and the closing `}`
-      utils.catchup(attr.range[1] - 1, state, stripNonWhiteParen);
-
-      if (!isLast) {
-        utils.append(', ', state);
-      }
-
-      utils.move(attr.range[1], state);
-
-      previousWasSpread = true;
-
-      return;
-    }
-
-    // If the next attribute is a spread, we're effective last in this object
-    if (!isLast) {
-      isLast = attributesObject[index + 1].type === Syntax.JSXSpreadAttribute;
-    }
-
-    if (attr.name.namespace) {
-      throw new Error(
-         'Namespace attributes are not supported. ReactJSX is not XML.');
-    }
-    var name = attr.name.name;
-
-    utils.catchup(attr.range[0], state, trimLeft);
-
-    if (previousWasSpread) {
-      utils.append('{', state);
-    }
-
-    utils.append(quoteAttrName(name), state);
-    utils.append(': ', state);
-
-    if (!attr.value) {
-      state.g.buffer += 'true';
-      state.g.position = attr.name.range[1];
-      if (!isLast) {
-        utils.append(', ', state);
-      }
-    } else {
-      utils.move(attr.name.range[1], state);
-      // Use catchupNewlines to skip over the '=' in the attribute
-      utils.catchupNewlines(attr.value.range[0], state);
-      if (attr.value.type === Syntax.Literal) {
-        renderJSXLiteral(attr.value, isLast, state);
-      } else {
-        renderJSXExpressionContainer(traverse, attr.value, isLast, path, state);
-      }
-    }
-
-    utils.catchup(attr.range[1], state, trimLeft);
-
-    previousWasSpread = false;
-
-  });
-
-  if (!openingElement.selfClosing) {
-    utils.catchup(openingElement.range[1] - 1, state, trimLeft);
-    utils.move(openingElement.range[1], state);
-  }
-
-  if (hasAttributes && !previousWasSpread) {
-    utils.append('}', state);
-  }
-
-  if (hasAtLeastOneSpreadProperty) {
-    utils.append(')', state);
-  }
-
-  // filter out whitespace
-  var childrenToRender = object.children.filter(function(child) {
-    return !(child.type === Syntax.Literal
-             && typeof child.value === 'string'
-             && child.value.match(/^[ \t]*[\r\n][ \t\r\n]*$/));
-  });
-  if (childrenToRender.length > 0) {
-    var lastRenderableIndex;
-
-    childrenToRender.forEach(function(child, index) {
-      if (child.type !== Syntax.JSXExpressionContainer ||
-          child.expression.type !== Syntax.JSXEmptyExpression) {
-        lastRenderableIndex = index;
-      }
-    });
-
-    if (lastRenderableIndex !== undefined) {
-      utils.append(', ', state);
-    }
-
-    childrenToRender.forEach(function(child, index) {
-      utils.catchup(child.range[0], state, trimLeft);
-
-      var isLast = index >= lastRenderableIndex;
-
-      if (child.type === Syntax.Literal) {
-        renderJSXLiteral(child, isLast, state);
-      } else if (child.type === Syntax.JSXExpressionContainer) {
-        renderJSXExpressionContainer(traverse, child, isLast, path, state);
-      } else {
-        traverse(child, path, state);
-        if (!isLast) {
-          utils.append(', ', state);
-        }
-      }
-
-      utils.catchup(child.range[1], state, trimLeft);
-    });
-  }
-
-  if (openingElement.selfClosing) {
-    // everything up to />
-    utils.catchup(openingElement.range[1] - 2, state, trimLeft);
-    utils.move(openingElement.range[1], state);
-  } else {
-    // everything up to </ sdflksjfd>
-    utils.catchup(object.closingElement.range[0], state, trimLeft);
-    utils.move(object.closingElement.range[1], state);
-  }
-
-  utils.append(')', state);
-  return false;
-}
-
-visitReactTag.test = function(object, path, state) {
-  return object.type === Syntax.JSXElement;
-};
-
-exports.visitorList = [
-  visitReactTag
-];
-
-},{"./jsx":37,"jstransform":22,"jstransform/src/utils":23}],39:[function(_dereq_,module,exports){
-/**
- * Copyright 2013-2015, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- */
-/*global exports:true*/
-'use strict';
-
-var Syntax = _dereq_('jstransform').Syntax;
-var utils = _dereq_('jstransform/src/utils');
-
-function addDisplayName(displayName, object, state) {
-  if (object &&
-      object.type === Syntax.CallExpression &&
-      object.callee.type === Syntax.MemberExpression &&
-      object.callee.object.type === Syntax.Identifier &&
-      object.callee.object.name === 'React' &&
-      object.callee.property.type === Syntax.Identifier &&
-      object.callee.property.name === 'createClass' &&
-      object.arguments.length === 1 &&
-      object.arguments[0].type === Syntax.ObjectExpression) {
-    // Verify that the displayName property isn't already set
-    var properties = object.arguments[0].properties;
-    var safe = properties.every(function(property) {
-      var value = property.key.type === Syntax.Identifier ?
-        property.key.name :
-        property.key.value;
-      return value !== 'displayName';
-    });
-
-    if (safe) {
-      utils.catchup(object.arguments[0].range[0] + 1, state);
-      utils.append('displayName: "' + displayName + '",', state);
-    }
-  }
-}
-
-/**
- * Transforms the following:
- *
- * var MyComponent = React.createClass({
- *    render: ...
- * });
- *
- * into:
- *
- * var MyComponent = React.createClass({
- *    displayName: 'MyComponent',
- *    render: ...
- * });
- *
- * Also catches:
- *
- * MyComponent = React.createClass(...);
- * exports.MyComponent = React.createClass(...);
- * module.exports = {MyComponent: React.createClass(...)};
- */
-function visitReactDisplayName(traverse, object, path, state) {
-  var left, right;
-
-  if (object.type === Syntax.AssignmentExpression) {
-    left = object.left;
-    right = object.right;
-  } else if (object.type === Syntax.Property) {
-    left = object.key;
-    right = object.value;
-  } else if (object.type === Syntax.VariableDeclarator) {
-    left = object.id;
-    right = object.init;
-  }
-
-  if (left && left.type === Syntax.MemberExpression) {
-    left = left.property;
-  }
-  if (left && left.type === Syntax.Identifier) {
-    addDisplayName(left.name, right, state);
-  }
-}
-
-visitReactDisplayName.test = function(object, path, state) {
-  return (
-    object.type === Syntax.AssignmentExpression ||
-    object.type === Syntax.Property ||
-    object.type === Syntax.VariableDeclarator
-  );
-};
-
-exports.visitorList = [
-  visitReactDisplayName
-];
-
-},{"jstransform":22,"jstransform/src/utils":23}],40:[function(_dereq_,module,exports){
-/*global exports:true*/
-
-'use strict';
-
-var es6ArrowFunctions =
-  _dereq_('jstransform/visitors/es6-arrow-function-visitors');
-var es6Classes = _dereq_('jstransform/visitors/es6-class-visitors');
-var es6Destructuring =
-  _dereq_('jstransform/visitors/es6-destructuring-visitors');
-var es6ObjectConciseMethod =
-  _dereq_('jstransform/visitors/es6-object-concise-method-visitors');
-var es6ObjectShortNotation =
-  _dereq_('jstransform/visitors/es6-object-short-notation-visitors');
-var es6RestParameters = _dereq_('jstransform/visitors/es6-rest-param-visitors');
-var es6Templates = _dereq_('jstransform/visitors/es6-template-visitors');
-var es6CallSpread =
-  _dereq_('jstransform/visitors/es6-call-spread-visitors');
-var es7SpreadProperty =
-  _dereq_('jstransform/visitors/es7-spread-property-visitors');
-var react = _dereq_('./transforms/react');
-var reactDisplayName = _dereq_('./transforms/reactDisplayName');
-var reservedWords = _dereq_('jstransform/visitors/reserved-words-visitors');
-
-/**
- * Map from transformName => orderedListOfVisitors.
- */
-var transformVisitors = {
-  'es6-arrow-functions': es6ArrowFunctions.visitorList,
-  'es6-classes': es6Classes.visitorList,
-  'es6-destructuring': es6Destructuring.visitorList,
-  'es6-object-concise-method': es6ObjectConciseMethod.visitorList,
-  'es6-object-short-notation': es6ObjectShortNotation.visitorList,
-  'es6-rest-params': es6RestParameters.visitorList,
-  'es6-templates': es6Templates.visitorList,
-  'es6-call-spread': es6CallSpread.visitorList,
-  'es7-spread-property': es7SpreadProperty.visitorList,
-  'react': react.visitorList.concat(reactDisplayName.visitorList),
-  'reserved-words': reservedWords.visitorList
-};
-
-var transformSets = {
-  'harmony': [
-    'es6-arrow-functions',
-    'es6-object-concise-method',
-    'es6-object-short-notation',
-    'es6-classes',
-    'es6-rest-params',
-    'es6-templates',
-    'es6-destructuring',
-    'es6-call-spread',
-    'es7-spread-property'
-  ],
-  'es3': [
-    'reserved-words'
-  ],
-  'react': [
-    'react'
-  ]
-};
-
-/**
- * Specifies the order in which each transform should run.
- */
-var transformRunOrder = [
-  'reserved-words',
-  'es6-arrow-functions',
-  'es6-object-concise-method',
-  'es6-object-short-notation',
-  'es6-classes',
-  'es6-rest-params',
-  'es6-templates',
-  'es6-destructuring',
-  'es6-call-spread',
-  'es7-spread-property',
-  'react'
-];
-
-/**
- * Given a list of transform names, return the ordered list of visitors to be
- * passed to the transform() function.
- *
- * @param {array?} excludes
- * @return {array}
- */
-function getAllVisitors(excludes) {
-  var ret = [];
-  for (var i = 0, il = transformRunOrder.length; i < il; i++) {
-    if (!excludes || excludes.indexOf(transformRunOrder[i]) === -1) {
-      ret = ret.concat(transformVisitors[transformRunOrder[i]]);
-    }
-  }
-  return ret;
-}
-
-/**
- * Given a list of visitor set names, return the ordered list of visitors to be
- * passed to jstransform.
- *
- * @param {array}
- * @return {array}
- */
-function getVisitorsBySet(sets) {
-  var visitorsToInclude = sets.reduce(function(visitors, set) {
-    if (!transformSets.hasOwnProperty(set)) {
-      throw new Error('Unknown visitor set: ' + set);
-    }
-    transformSets[set].forEach(function(visitor) {
-      visitors[visitor] = true;
-    });
-    return visitors;
-  }, {});
-
-  var visitorList = [];
-  for (var i = 0; i < transformRunOrder.length; i++) {
-    if (visitorsToInclude.hasOwnProperty(transformRunOrder[i])) {
-      visitorList = visitorList.concat(transformVisitors[transformRunOrder[i]]);
-    }
-  }
-
-  return visitorList;
-}
-
-exports.getVisitorsBySet = getVisitorsBySet;
-exports.getAllVisitors = getAllVisitors;
-exports.transformVisitors = transformVisitors;
-
-},{"./transforms/react":38,"./transforms/reactDisplayName":39,"jstransform/visitors/es6-arrow-function-visitors":24,"jstransform/visitors/es6-call-spread-visitors":25,"jstransform/visitors/es6-class-visitors":26,"jstransform/visitors/es6-destructuring-visitors":27,"jstransform/visitors/es6-object-concise-method-visitors":28,"jstransform/visitors/es6-object-short-notation-visitors":29,"jstransform/visitors/es6-rest-param-visitors":30,"jstransform/visitors/es6-template-visitors":31,"jstransform/visitors/es7-spread-property-visitors":33,"jstransform/visitors/reserved-words-visitors":35}],41:[function(_dereq_,module,exports){
-/**
- * Copyright 2013-2015, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- */
-
-'use strict';
-/*eslint-disable no-undef*/
-var Buffer = _dereq_('buffer').Buffer;
-
-function inlineSourceMap(sourceMap, sourceCode, sourceFilename) {
-  // This can be used with a sourcemap that has already has toJSON called on it.
-  // Check first.
-  var json = sourceMap;
-  if (typeof sourceMap.toJSON === 'function') {
-    json = sourceMap.toJSON();
-  }
-  json.sources = [sourceFilename];
-  json.sourcesContent = [sourceCode];
-  var base64 = Buffer(JSON.stringify(json)).toString('base64');
-  return '//# sourceMappingURL=data:application/json;base64,' + base64;
-}
-
-module.exports = inlineSourceMap;
-
-},{"buffer":3}]},{},[1])(1)
-});
diff --git a/static/react-0.13.3.min.js b/static/react-0.13.3.min.js
deleted file mode 100644
index 64aca4ba..00000000
--- a/static/react-0.13.3.min.js
+++ /dev/null
@@ -1,16 +0,0 @@
-/**
- * React v0.13.3
- *
- * Copyright 2013-2015, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- *
- */
-!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var t;t="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,t.React=e()}}(function(){return function e(t,n,r){function o(a,u){if(!n[a]){if(!t[a]){var s="function"==typeof require&&require;if(!u&&s)return s(a,!0);if(i)return i(a,!0);var l=new Error("Cannot find module '"+a+"'");throw l.code="MODULE_NOT_FOUND",l}var c=n[a]={exports:{}};t[a][0].call(c.exports,function(e){var n=t[a][1][e];return o(n?n:e)},c,c.exports,e,t,n,r)}return n[a].exports}for(var i="function"==typeof require&&require,a=0;a<r.length;a++)o(r[a]);return o}({1:[function(e,t,n){"use strict";var r=e(19),o=e(32),i=e(34),a=e(33),u=e(38),s=e(39),l=e(55),c=(e(56),e(40)),p=e(51),d=e(54),f=e(64),h=e(68),m=e(73),v=e(76),g=e(79),y=e(82),C=e(27),E=e(115),b=e(142);d.inject();var _=l.createElement,x=l.createFactory,D=l.cloneElement,M=m.measure("React","render",h.render),N={Children:{map:o.map,forEach:o.forEach,count:o.count,only:b},Component:i,DOM:c,PropTypes:v,initializeTouchEvents:function(e){r.useTouchEvents=e},createClass:a.createClass,createElement:_,cloneElement:D,createFactory:x,createMixin:function(e){return e},constructAndRenderComponent:h.constructAndRenderComponent,constructAndRenderComponentByID:h.constructAndRenderComponentByID,findDOMNode:E,render:M,renderToString:y.renderToString,renderToStaticMarkup:y.renderToStaticMarkup,unmountComponentAtNode:h.unmountComponentAtNode,isValidElement:l.isValidElement,withContext:u.withContext,__spread:C};"undefined"!=typeof __REACT_DEVTOOLS_GLOBAL_HOOK__&&"function"==typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.inject&&__REACT_DEVTOOLS_GLOBAL_HOOK__.inject({CurrentOwner:s,InstanceHandles:f,Mount:h,Reconciler:g,TextComponent:p});N.version="0.13.3",t.exports=N},{115:115,142:142,19:19,27:27,32:32,33:33,34:34,38:38,39:39,40:40,51:51,54:54,55:55,56:56,64:64,68:68,73:73,76:76,79:79,82:82}],2:[function(e,t,n){"use strict";var r=e(117),o={componentDidMount:function(){this.props.autoFocus&&r(this.getDOMNode())}};t.exports=o},{117:117}],3:[function(e,t,n){"use strict";function r(){var e=window.opera;return"object"==typeof e&&"function"==typeof e.version&&parseInt(e.version(),10)<=12}function o(e){return(e.ctrlKey||e.altKey||e.metaKey)&&!(e.ctrlKey&&e.altKey)}function i(e){switch(e){case T.topCompositionStart:return P.compositionStart;case T.topCompositionEnd:return P.compositionEnd;case T.topCompositionUpdate:return P.compositionUpdate}}function a(e,t){return e===T.topKeyDown&&t.keyCode===b}function u(e,t){switch(e){case T.topKeyUp:return-1!==E.indexOf(t.keyCode);case T.topKeyDown:return t.keyCode!==b;case T.topKeyPress:case T.topMouseDown:case T.topBlur:return!0;default:return!1}}function s(e){var t=e.detail;return"object"==typeof t&&"data"in t?t.data:null}function l(e,t,n,r){var o,l;if(_?o=i(e):w?u(e,r)&&(o=P.compositionEnd):a(e,r)&&(o=P.compositionStart),!o)return null;M&&(w||o!==P.compositionStart?o===P.compositionEnd&&w&&(l=w.getData()):w=v.getPooled(t));var c=g.getPooled(o,n,r);if(l)c.data=l;else{var p=s(r);null!==p&&(c.data=p)}return h.accumulateTwoPhaseDispatches(c),c}function c(e,t){switch(e){case T.topCompositionEnd:return s(t);case T.topKeyPress:var n=t.which;return n!==N?null:(R=!0,I);case T.topTextInput:var r=t.data;return r===I&&R?null:r;default:return null}}function p(e,t){if(w){if(e===T.topCompositionEnd||u(e,t)){var n=w.getData();return v.release(w),w=null,n}return null}switch(e){case T.topPaste:return null;case T.topKeyPress:return t.which&&!o(t)?String.fromCharCode(t.which):null;case T.topCompositionEnd:return M?null:t.data;default:return null}}function d(e,t,n,r){var o;if(o=D?c(e,r):p(e,r),!o)return null;var i=y.getPooled(P.beforeInput,n,r);return i.data=o,h.accumulateTwoPhaseDispatches(i),i}var f=e(15),h=e(20),m=e(21),v=e(22),g=e(91),y=e(95),C=e(139),E=[9,13,27,32],b=229,_=m.canUseDOM&&"CompositionEvent"in window,x=null;m.canUseDOM&&"documentMode"in document&&(x=document.documentMode);var D=m.canUseDOM&&"TextEvent"in window&&!x&&!r(),M=m.canUseDOM&&(!_||x&&x>8&&11>=x),N=32,I=String.fromCharCode(N),T=f.topLevelTypes,P={beforeInput:{phasedRegistrationNames:{bubbled:C({onBeforeInput:null}),captured:C({onBeforeInputCapture:null})},dependencies:[T.topCompositionEnd,T.topKeyPress,T.topTextInput,T.topPaste]},compositionEnd:{phasedRegistrationNames:{bubbled:C({onCompositionEnd:null}),captured:C({onCompositionEndCapture:null})},dependencies:[T.topBlur,T.topCompositionEnd,T.topKeyDown,T.topKeyPress,T.topKeyUp,T.topMouseDown]},compositionStart:{phasedRegistrationNames:{bubbled:C({onCompositionStart:null}),captured:C({onCompositionStartCapture:null})},dependencies:[T.topBlur,T.topCompositionStart,T.topKeyDown,T.topKeyPress,T.topKeyUp,T.topMouseDown]},compositionUpdate:{phasedRegistrationNames:{bubbled:C({onCompositionUpdate:null}),captured:C({onCompositionUpdateCapture:null})},dependencies:[T.topBlur,T.topCompositionUpdate,T.topKeyDown,T.topKeyPress,T.topKeyUp,T.topMouseDown]}},R=!1,w=null,O={eventTypes:P,extractEvents:function(e,t,n,r){return[l(e,t,n,r),d(e,t,n,r)]}};t.exports=O},{139:139,15:15,20:20,21:21,22:22,91:91,95:95}],4:[function(e,t,n){"use 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a={background:{backgroundImage:!0,backgroundPosition:!0,backgroundRepeat:!0,backgroundColor:!0},border:{borderWidth:!0,borderStyle:!0,borderColor:!0},borderBottom:{borderBottomWidth:!0,borderBottomStyle:!0,borderBottomColor:!0},borderLeft:{borderLeftWidth:!0,borderLeftStyle:!0,borderLeftColor:!0},borderRight:{borderRightWidth:!0,borderRightStyle:!0,borderRightColor:!0},borderTop:{borderTopWidth:!0,borderTopStyle:!0,borderTopColor:!0},font:{fontStyle:!0,fontVariant:!0,fontWeight:!0,fontSize:!0,lineHeight:!0,fontFamily:!0}},u={isUnitlessNumber:o,shorthandPropertyExpansions:a};t.exports=u},{}],5:[function(e,t,n){"use strict";var r=e(4),o=e(21),i=(e(106),e(111)),a=e(131),u=e(141),s=(e(150),u(function(e){return a(e)})),l="cssFloat";o.canUseDOM&&void 0===document.documentElement.style.cssFloat&&(l="styleFloat");var c={createMarkupForStyles:function(e){var t="";for(var n in e)if(e.hasOwnProperty(n)){var r=e[n];null!=r&&(t+=s(n)+":",t+=i(n,r)+";")}return 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r=e(15),o=e(25),i=e(29),a=e(33),u=e(55),s=u.createFactory("form"),l=a.createClass({displayName:"ReactDOMForm",tagName:"FORM",mixins:[i,o],render:function(){return s(this.props)},componentDidMount:function(){this.trapBubbledEvent(r.topLevelTypes.topReset,"reset"),this.trapBubbledEvent(r.topLevelTypes.topSubmit,"submit")}});t.exports=l},{15:15,25:25,29:29,33:33,55:55}],44:[function(e,t,n){"use strict";var r=e(5),o=e(9),i=e(11),a=e(68),u=e(73),s=e(133),l=e(144),c={dangerouslySetInnerHTML:"`dangerouslySetInnerHTML` must be set using `updateInnerHTMLByID()`.",style:"`style` must be set using `updateStylesByID()`."},p={updatePropertyByID:function(e,t,n){var r=a.getNode(e);s(!c.hasOwnProperty(t)),null!=n?i.setValueForProperty(r,t,n):i.deleteValueForProperty(r,t)},deletePropertyByID:function(e,t,n){var r=a.getNode(e);s(!c.hasOwnProperty(t)),i.deleteValueForProperty(r,t,n)},updateStylesByID:function(e,t){var n=a.getNode(e);r.setValueForStyles(n,t)},updateInnerHTMLByID:function(e,t){var n=a.getNode(e);l(n,t)},updateTextContentByID:function(e,t){var n=a.getNode(e);o.updateTextContent(n,t)},dangerouslyReplaceNodeWithMarkupByID:function(e,t){var n=a.getNode(e);o.dangerouslyReplaceNodeWithMarkup(n,t)},dangerouslyProcessChildrenUpdates:function(e,t){for(var n=0;n<e.length;n++)e[n].parentNode=a.getNode(e[n].parentID);o.processUpdates(e,t)}};u.measureMethods(p,"ReactDOMIDOperations",{updatePropertyByID:"updatePropertyByID",deletePropertyByID:"deletePropertyByID",updateStylesByID:"updateStylesByID",updateInnerHTMLByID:"updateInnerHTMLByID",updateTextContentByID:"updateTextContentByID",dangerouslyReplaceNodeWithMarkupByID:"dangerouslyReplaceNodeWithMarkupByID",dangerouslyProcessChildrenUpdates:"dangerouslyProcessChildrenUpdates"}),t.exports=p},{11:11,133:133,144:144,5:5,68:68,73:73,9:9}],45:[function(e,t,n){"use strict";var r=e(15),o=e(25),i=e(29),a=e(33),u=e(55),s=u.createFactory("iframe"),l=a.createClass({displayName:"ReactDOMIframe",tagName:"IFRAME",mixins:[i,o],render:function(){return s(this.props)},componentDidMount:function(){this.trapBubbledEvent(r.topLevelTypes.topLoad,"load")}});t.exports=l},{15:15,25:25,29:29,33:33,55:55}],46:[function(e,t,n){"use strict";var r=e(15),o=e(25),i=e(29),a=e(33),u=e(55),s=u.createFactory("img"),l=a.createClass({displayName:"ReactDOMImg",tagName:"IMG",mixins:[i,o],render:function(){return s(this.props)},componentDidMount:function(){this.trapBubbledEvent(r.topLevelTypes.topLoad,"load"),this.trapBubbledEvent(r.topLevelTypes.topError,"error")}});t.exports=l},{15:15,25:25,29:29,33:33,55:55}],47:[function(e,t,n){"use strict";function r(){this.isMounted()&&this.forceUpdate()}var o=e(2),i=e(11),a=e(24),u=e(29),s=e(33),l=e(55),c=e(68),p=e(85),d=e(27),f=e(133),h=l.createFactory("input"),m={},v=s.createClass({displayName:"ReactDOMInput",tagName:"INPUT",mixins:[o,a.Mixin,u],getInitialState:function(){var e=this.props.defaultValue;return{initialChecked:this.props.defaultChecked||!1,initialValue:null!=e?e:null}},render:function(){var e=d({},this.props);e.defaultChecked=null,e.defaultValue=null;var t=a.getValue(this);e.value=null!=t?t:this.state.initialValue;var n=a.getChecked(this);return e.checked=null!=n?n:this.state.initialChecked,e.onChange=this._handleChange,h(e,this.props.children)},componentDidMount:function(){var e=c.getID(this.getDOMNode());m[e]=this},componentWillUnmount:function(){var e=this.getDOMNode(),t=c.getID(e);delete m[t]},componentDidUpdate:function(e,t,n){var r=this.getDOMNode();null!=this.props.checked&&i.setValueForProperty(r,"checked",this.props.checked||!1);var o=a.getValue(this);null!=o&&i.setValueForProperty(r,"value",""+o)},_handleChange:function(e){var t,n=a.getOnChange(this);n&&(t=n.call(this,e)),p.asap(r,this);var o=this.props.name;if("radio"===this.props.type&&null!=o){for(var i=this.getDOMNode(),u=i;u.parentNode;)u=u.parentNode;for(var s=u.querySelectorAll("input[name="+JSON.stringify(""+o)+'][type="radio"]'),l=0,d=s.length;d>l;l++){var h=s[l];if(h!==i&&h.form===i.form){var v=c.getID(h);f(v);var g=m[v];f(g),p.asap(r,g)}}}return t}});t.exports=v},{11:11,133:133,2:2,24:24,27:27,29:29,33:33,55:55,68:68,85:85}],48:[function(e,t,n){"use strict";var r=e(29),o=e(33),i=e(55),a=(e(150),i.createFactory("option")),u=o.createClass({displayName:"ReactDOMOption",tagName:"OPTION",mixins:[r],componentWillMount:function(){},render:function(){return a(this.props,this.props.children)}});t.exports=u},{150:150,29:29,33:33,55:55}],49:[function(e,t,n){"use strict";function r(){if(this._pendingUpdate){this._pendingUpdate=!1;var 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e.onChange=this._handleChange,e.value=null,f(e,this.props.children)},componentWillMount:function(){this._pendingUpdate=!1},componentDidMount:function(){var e=u.getValue(this);null!=e?i(this,e):null!=this.props.defaultValue&&i(this,this.props.defaultValue)},componentDidUpdate:function(e){var t=u.getValue(this);null!=t?(this._pendingUpdate=!1,i(this,t)):!e.multiple!=!this.props.multiple&&(null!=this.props.defaultValue?i(this,this.props.defaultValue):i(this,this.props.multiple?[]:""))},_handleChange:function(e){var t,n=u.getOnChange(this);return n&&(t=n.call(this,e)),this._pendingUpdate=!0,p.asap(r,this),t}});t.exports=h},{2:2,24:24,27:27,29:29,33:33,55:55,85:85}],50:[function(e,t,n){"use strict";function r(e,t,n,r){return e===n&&t===r}function o(e){var t=document.selection,n=t.createRange(),r=n.text.length,o=n.duplicate();o.moveToElementText(e),o.setEndPoint("EndToStart",n);var i=o.text.length,a=i+r;return{start:i,end:a}}function i(e){var 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