enhancement for #1380 fix

src/nodes.coffee

@@ -598,7 +598,7 @@ exports.Access = class Access extends Base
 
   compile: (o) ->
     name = @name.compile o
-    @proto + if IS_STRING.test name then "[#{name}]" else ".#{name}"
+    @proto + if IDENTIFIER.test name then ".#{name}" else "[#{name}]"
 
   isComplex: NO
 
@@ -932,6 +932,7 @@ exports.Assign = class Assign extends Base
         o.scope.add name, 'var'
       else
         o.scope.find name
+    console.log @variable.constructor.name, name
     if @value instanceof Code and match = METHOD_DEF.exec name
       @value.klass = match[1] if match[1]
       @value.name  = match[2] ? match[3] ? match[4]