while compiles. jo

lib/vm/call_site.rb

@@ -16,8 +16,7 @@ module Vm
         if arg.is_a? IntegerConstant
           Vm::Integer.new(index).load into , arg
         else
-          raise "no #{arg.inspect}" if arg.register != index
-          #arg.load( into , index )
+          arg.move( into , index ) if arg.register != index
         end
       end
     end

lib/vm/values.rb

@@ -73,6 +73,11 @@ module Vm
     def load block , right
       CMachine.instance.integer_load block , self , right
     end
+
+    def move block , right
+      CMachine.instance.integer_move block , self , right
+    end
+
   end
 end
 require_relative "constants"