fix test ripples and minor parfait naming

Parfait ruby and boot names desynced, fixed that

lib/parfait/behaviour.rb

@@ -37,7 +37,7 @@ module Parfait
     def get_instance_method( fname )
       raise "get_instance_method #{fname}.#{fname.class}" unless fname.is_a?(Symbol)
       #if we had a hash this would be easier.  Detect or find would help too
-      self.methods.find {|m| m.name == fname }
+      self.instance_methods.find {|m| m.name == fname }
     end
 
     # get the method and if not found, try superclasses. raise error if not found

lib/parfait/class.rb

@@ -24,7 +24,7 @@ module Parfait
       super()
       @name = name
       @super_class_name = superclass
-      @methods = {}
+      @instance_methods = List.new
       set_instance_type( instance_type )
     end
 
@@ -44,11 +44,11 @@ module Parfait
 
     def add_method(method)
       raise "Must be untyped method #{method}" unless method.is_a? Parfait::VoolMethod
-      @methods[method.name] = method
+      @instance_methods.push(method)
     end
 
     def get_method(name)
-      @methods[name]
+      @instance_methods.find{|m| m.name == name }
     end
 
     # adding an instance changes the instance_type to include that variable

lib/parfait/vool_method.rb

@@ -10,7 +10,7 @@ module Parfait
   # as it changes during the course of it's life. Types do not change. Objects have
   # type, and so only indirectly a class.
   #
-  class VoolMethod
+  class VoolMethod < Object
 
     attr_reader :name , :args_type , :frame_type , :source