adds self reference and improve methods a little

lib/virtual/frame.rb

@@ -23,6 +23,10 @@ module Virtual
     end
     attr_reader :next_normal, :next_exception, :me, :binding
 
+    # dummy for the eventual
+    def new_frame
+      self
+    end
     # 
     def compile_get method , name
       method.add FrameGet.new(name)

lib/virtual/instruction.rb

@@ -1,3 +1,5 @@
+require_relative "object"
+
 module Virtual
   
   # Instruction is an abstract for all the code of the object-machine. Derived classe make up the actual functionality
@@ -8,11 +10,10 @@ module Virtual
   # defining a minimal set of instructions needed to implement oo.
   
   # This is partly because jumping over this layer and doing in straight in assember was too big a step
-  class Instruction
+  class Instruction < Virtual::Object
     attr_accessor :next
-    
-    def inspect
-      self.class.name + ".new()"
+    def attributes
+      [:next]
     end
   end
 

lib/virtual/method.rb

@@ -15,7 +15,7 @@ module Virtual
       Method.new(:main , [] , Virtual::SelfReference )
     end
     def attributes
-      [:name , :args , :receiver]
+      [:name , :args , :receiver , :start , :return_type]
     end
     def initialize name , args , receiver = Virtual::SelfReference.new , return_type = Virtual::Reference 
       @name = name.to_sym
@@ -26,7 +26,8 @@ module Virtual
       @start = MethodEnter.new
       @current = @start
     end
-    attr_reader :name , :args , :receiver
+    attr_reader :name , :args , :receiver , :start
+    attr_accessor :return_type
 
     def add instruction
       @current.next = instruction