modulize class_field and class_statement

lib/typed/compiler/class_field.rb

@@ -1,15 +1,14 @@
 module Typed
-  Compiler.class_eval do
+  module ClassField
 
     def on_ClassField statement
-      #puts statement.inspect
       #type , name , value = *statement
 
       for_class = @clazz
       raise "no class" unless for_class
       index = for_class.instance_type.variable_index(statement.name)
-      #raise "class field already defined:#{name} for class #{for_class.name}" if index
-      #puts "Define field #{name} on class #{for_class.name}"
+      raise "class field already defined:#{name} for class #{for_class.name}" if index
+
       for_class.instance_type.add_instance_variable( statement.name , statement.type )
 
       return nil # statements don't reurn values, only expressions

lib/typed/compiler/class_statement.rb

@@ -1,9 +1,10 @@
 module Typed
-  Compiler.class_eval do
+  module ClassStatement
 
     def on_ClassStatement statement
-      #puts statement.inspect
+
       raise "classes dont yet play babushka, get coding #{name}" if @clazz
+
       @clazz = Parfait::Space.object_space.get_class_by_name! statement.name
       #puts "Compiling class #{@clazz.name.inspect}"
       statement_value = process(statement.statements).last