fold last of the virtual into register

lib/phisol/compiler/call_site.rb

@@ -34,10 +34,10 @@ module Phisol
       end
 
       # now we have to resolve the method name (+ receiver) into a callable method
-      clazz =  Virtual.machine.space.get_class_by_name(me.type)
+      clazz =  Register.machine.space.get_class_by_name(me.type)
       raise "No such class #{me.type}" unless clazz
       method = clazz.get_instance_method(name)
-      #puts Virtual.machine.space.get_class_by_name(:Integer).method_names.to_a
+      #puts Register.machine.space.get_class_by_name(:Integer).method_names.to_a
       raise "Method not implemented #{me.type}.#{name}" unless method
       Register.issue_call( @method , method )
       ret = use_reg( method.source.return_type )

lib/phisol/compiler/function_definition.rb

@@ -19,7 +19,7 @@ module Phisol
           if( r != :self)
             raise "unimplemented case in function #{r}"
           else
-            r = Virtual::Self.new()
+            r = Register::Self.new()
             class_name = method.for_class.name
           end
         end
@@ -34,7 +34,7 @@ module Phisol
         #TODO check args / type compatibility
         @method.source.init @method
       else
-        @method = Virtual::MethodSource.create_method(class_name, return_type, name , args )
+        @method = Register::MethodSource.create_method(class_name, return_type, name , args )
         @method.for_class.add_instance_method @method
       end
       @method.source.receiver = r