shortening some methods, removing object prefix

lib/interpreter/interpreter.rb

@@ -205,7 +205,7 @@ module Interpreter
       else
         raise "unimplemented  '#{@instruction.operator}' #{@instruction}"
       end
-      puts "#{@instruction} == #{result}   (#{left}|#{right})"
+      #puts "#{@instruction} == #{result}   (#{left}|#{right})"
       right = set_register(@instruction.left , result)
       true
     end

lib/parfait/frame.rb

@@ -20,7 +20,7 @@ module Parfait
     attribute :next_frame
 
     def self.offset
-      1 + Space.object_space.get_class_by_name(:Frame).object_layout.object_instance_length
+      1 + Space.object_space.get_class_by_name(:Frame).object_layout.instance_length
     end
 
   end

lib/parfait/message.rb

@@ -30,7 +30,7 @@ module Parfait
     end
 
     def self.offset
-      1 + Space.object_space.get_class_by_name(:Message).object_layout.object_instance_length
+      1 + Space.object_space.get_class_by_name(:Message).object_layout.instance_length
     end
   end
 end

lib/parfait/object.rb

@@ -73,7 +73,7 @@ module Parfait
     end
 
     def get_instance_variables
-      get_layout().object_instance_names
+      get_layout().instance_names
     end
 
     def get_instance_variable name

lib/register/collector.rb

@@ -23,7 +23,7 @@ module Register
       layout = object.get_layout
       keep(layout  , depth + 1)
       return if object.is_a? Symbol
-      layout.object_instance_names.each do |name|
+      layout.instance_names.each do |name|
         #puts "Keep #{name} for #{object.class}"
         inst = object.get_instance_variable name
         keep(inst , depth + 1)