Support the recommended init scheme for tables

std_shims/objects.nim

@@ -1,4 +1,16 @@
-template init*(lvalue: var auto, args: varargs[untyped]) =
+template init*(lvalue: var auto) =
   mixin init
-  lvalue = init(type(lvalue), args)
+  lvalue = init(type(lvalue))
+
+template init*(lvalue: var auto, a1: auto)=
+  mixin init
+  lvalue = init(type(lvalue), a1)
+
+template init*(lvalue: var auto, a1, a2: auto) =
+  mixin init
+  lvalue = init(type(lvalue), a1, a2)
+
+template init*(lvalue: var auto, a1, a2, a3: auto) =
+  mixin init
+  lvalue = init(type(lvalue), a1, a2, a3)
 

std_shims/tables_shims.nim

@@ -0,0 +1,5 @@
+import tables, objects
+
+template init*[A, B](T: type Table[A, B]): auto = initTable[A, B]()
+
+export tables, objects