rename locals from type to role in message

lib/register/boot.rb

@@ -115,7 +115,7 @@ module Register
     def type_names
        {  :Word => {:char_length => :Integer} ,
           :List => {:indexed_length => :Integer} ,
-          :Message => { :next_message => :Message, :receiver => :Object, :named_list => :NamedList ,
+          :Message => { :next_message => :Message, :receiver => :Object, :locals => :NamedList ,
                         :return_address => :Integer, :return_value => :Integer,
                         :caller => :Message , :name => :Word , :indexed_length => :Integer },
           :MetaClass => {:object => :Object},

lib/register/register_value.rb

@@ -99,7 +99,7 @@ module Register
 
   # if a symbol is given, it may be one of the four objects that the vm knows.
   # These are mapped to register references.
-  # The valid symbols (:message, :self,:named_list,:new_message) are the same that are returned
+  # The valid symbols (:message, :self,:locals,:new_message) are the same that are returned
   # by the slots. All data (at any time) is in one of the instance variables of these four
   # objects. Register defines module methods with the same names (and _reg)
   def self.resolve_to_register reference

lib/typed/method_compiler/assignment.rb

@@ -24,7 +24,7 @@ module Typed
       return nil unless index
       # TODO, check type  @method.locals[index].type
       named_list = use_reg(:NamedList)
-      add_code Register.get_slot(statement , :message , :named_list , named_list )
+      add_code Register.get_slot(statement , :message , :locals , named_list )
       return Register.set_slot(statement , value , named_list , index )
     end
   end

lib/typed/method_compiler/name_expression.rb

@@ -27,7 +27,7 @@ module Typed
         index = @method.has_local( statement.name )
         raise "must define variable '#{statement.name}' before using it" unless index
         named_list = use_reg :NamedList
-        add_code Register.get_slot(statement , :message , :named_list , named_list )
+        add_code Register.get_slot(statement , :message , :locals , named_list )
         ret = use_reg @method.locals_type( index )
         add_code Register.get_slot(statement , named_list , index, ret )
         return ret

lib/typed/parfait/message.rb

@@ -9,7 +9,7 @@
 
 module Parfait
   class Message < Object
-    attributes [:next_message , :receiver , :named_list , :return_address ]
+    attributes [:next_message , :receiver , :locals , :return_address ]
     attributes [:return_value, :caller , :name ]
 
     include Indexed
@@ -17,7 +17,7 @@ module Parfait
 
     def initialize next_m
       self.next_message = next_m
-      self.named_list = NamedList.new()
+      self.locals = NamedList.new()
       self.caller = nil
       super()
     end