Fix for abi_gen payable.

Makefile

@@ -61,12 +61,12 @@ vendors:
 
 .PHONY: king_of_the_hill
 king_of_the_hill:
-# 	$(WASM32_NIMC) --out:examples/king_of_the_hill.wasm examples/king_of_the_hill.nim
-# 	$(POSTPROCESS) examples/king_of_the_hill.wasm
-# 	$(WASM32_NIMC) --out:examples/map.wasm examples/map.nim
-# 	$(POSTPROCESS) examples/map.wasm
-	$(WASM32_NIMC) --out:examples/balances.wasm examples/balances.nim
-	$(POSTPROCESS) examples/balances.wasm
+	$(WASM32_NIMC) --out:examples/king_of_the_hill.wasm examples/king_of_the_hill.nim
+	$(POSTPROCESS) examples/king_of_the_hill.wasm
 
 .PHONY: examples
 examples: king_of_the_hill
+	$(WASM32_NIMC) --out:examples/registry.wasm examples/registry.nim
+	$(POSTPROCESS) examples/registry.wasm
+	$(WASM32_NIMC) --out:examples/balances.wasm examples/balances.nim
+	$(POSTPROCESS) examples/balances.wasm

examples/balances.nim

@@ -0,0 +1,29 @@
+import ../nimplay0_1
+
+
+contract("Depository"):
+
+  balances: StorageTable[address, bytes32, wei_value]
+
+  proc deposit*(k: bytes32) {.self,msg,payable.} =
+    self.balances[msg.sender][k] = msg.value
+
+  proc get_balance*(k: bytes32): wei_value {.self,msg.} =
+    self.balances[msg.sender][k]
+
+#   proc withdraw*(amount: wei_value) =
+#     var
+#       balance = self.balances[msg.sender][k]
+
+#     if amount <= balance:
+#       self.balances[msg.sender][k] = 
+#       call(
+#         getGasLeft(),
+#         addr msg.sender
+#         amount,
+#       )
+
+
+# proc call*(gas: int64, addressOffset, valueOffset, dataOffset: pointer,
+#             dataLength: int32, resultOffset: pointer,
+#             resultLength: int32): int32

tools/abi_gen.nim

@@ -91,8 +91,9 @@ proc generate_function_signature(proc_def: PNode): FunctionSignature =
         else:
           raise newException(Exception, "unknown param type")
     of nkPragma:
-      if child[0].kind == nkIdent and child[0].ident.s == "payable":
-        func_sig.payable = true
+      for pragma_child in child:
+        if pragma_child.kind == nkIdent and pragma_child.ident.s == "payable":
+          func_sig.payable = true
     else:
       discard
   return func_sig