modulize operator_expression

lib/typed/compiler/operator_expression.rb

@@ -1,16 +1,13 @@
 module Typed
-  Compiler.class_eval do
+  module OperatorExpression
 
     def on_OperatorExpression statement
-      #puts "operator #{statement.inspect}"
-#      operator , left_e , right_e = *statement
+      #      operator , left_e , right_e = *statement
       # left and right must be expressions. Expressions return a register when compiled
       left_reg = process(statement.left_expression)
       right_reg = process(statement.right_expression)
       raise "Not register #{left_reg}" unless left_reg.is_a?(Register::RegisterValue)
       raise "Not register #{right_reg}" unless right_reg.is_a?(Register::RegisterValue)
-      #puts "left #{left_reg}"
-      #puts "right #{right_reg}"
       add_code Register::OperatorInstruction.new(statement,statement.operator,left_reg,right_reg)
       return left_reg # though this has wrong value attached
     end