Issue jashkenas#878. Namespaced classes should not leak their function name.

Author: jashkenas

lib/nodes.js

@@ -819,7 +819,6 @@ exports.Class = class Class extends Base
     @addBoundFunctions o
 
     klass = new Parens new Call(new Code [], @body), true
-    klass = new Assign new Value(lname), klass if decl and @variable?.isComplex()
     klass = new Assign @variable, klass if @variable
     klass.compile o
 

lib/rewriter.js

@@ -305,3 +305,16 @@ eq robby.power(), 11
 eq robby.speed(), Infinity
 
 
+# Namespaced classes do not reserve their function name in outside scope.
+one = {}
+two = {}
+
+class one.Klass
+  @label = "one"
+
+class two.Klass
+  @label = "two"
+
+eq typeof Klass, 'undefined'
+eq one.Klass.label, 'one'
+eq two.Klass.label, 'two'