Derive Class and MetaClass from Behaviour

Finally! If i remember the module was from before i had any non Object superclasses
unified code, unified bugs :-) just makes sense

lib/vool/class_method_expression.rb

@@ -10,7 +10,7 @@ module Vool
     def to_mom(clazz)
       raise "not meta" unless clazz.class == Parfait::MetaClass
       raise( "no class in #{self}") unless clazz
-      method = clazz.add_method_for(name , make_arg_type , make_frame , body )
+      method = clazz.add_instance_method_for(name , make_arg_type , make_frame , body )
       #puts "CLass method Class:#{clazz}:#{name}"
       compiler = method.compiler_for(clazz.instance_type)
       each {|node| raise "Blocks not implemented" if node.is_a?(LambdaExpression)}