fix word implementation and tests

much better, though wasteful implementation
breaks a few tests, but ploughing on first

lib/virtual/compiler/basic_expressions.rb

@@ -71,7 +71,7 @@ module Virtual
 
   #    attr_reader  :string
       def self.compile_string expression , method
-        value = Parfait::Word.new(expression.string)
+        value = Parfait.new_word(expression.string)
         to = Return.new(Reference , value)
         Machine.instance.space.add_object value
         method.add_code Set.new( to , value )

lib/virtual/compiler/callsite_expression.rb

@@ -8,7 +8,7 @@ module Virtual
       me = Compiler.compile( expession.receiver , method )
       method.add_code NewMessage.new
       method.add_code Set.new(NewSelf.new(me.type), me)
-      method.add_code Set.new(NewName.new(), Parfait::Word.new(expession.name))
+      method.add_code Set.new(NewName.new(), Parfait.new_word(expession.name))
       compiled_args = []
       expession.args.each_with_index do |arg , i|
         #compile in the running method, ie before passing control

lib/virtual/compiler/if_expression.rb

@@ -26,7 +26,7 @@ module Virtual
       # compile the false block
       method.current false_block
       expression.if_false.each do |part|
-        puts "compiling in if false #{part}"
+        #puts "compiling in if false #{part}"
         last = Compiler.compile(part,method )
         raise part.inspect if last.nil?
       end