fix mod4 name

really did div4

test/vool/ruby_compiler/test_send_statement.rb

@@ -66,7 +66,7 @@ module Vool
     end
 
     def test_int_receiver
-      sent = RubyCompiler.compile( "5.mod4")
+      sent = RubyCompiler.compile( "5.div4")
       assert_equal Parfait::Type , sent.receiver.ct_type.class
       assert_equal "Integer_Type" , sent.receiver.ct_type.name
     end

test/vool/to_mom/send/test_send_cached_simple.rb

@@ -7,7 +7,7 @@ module Vool
 
     def setup
       Risc.machine.boot
-      @ins = compile_first_method( "a = 5; a.mod4")
+      @ins = compile_first_method( "a = 5; a.div4")
     end
     def test_check_type
       assert_equal NotSameCheck , @ins.next.class , @ins

test/vool/to_mom/send/test_send_simple.rb

@@ -8,13 +8,13 @@ module Vool
 
     def setup
       Risc.machine.boot
-      @ins = compile_first_method( "5.mod4")
+      @ins = compile_first_method( "5.div4")
     end
     def receiver
       [Mom::IntegerConstant , 5]
     end
     def test_call_has_right_method
-      assert_equal :mod4,  @ins.next(2).method.name
+      assert_equal :div4,  @ins.next(2).method.name
     end
 
   end

test/vool/to_mom/send/test_send_simple_args.rb

@@ -8,7 +8,7 @@ module Vool
 
     def setup
       Risc.machine.boot
-      @ins = compile_first_method( "5.mod4(1,2)")
+      @ins = compile_first_method( "5.div4(1,2)")
     end
 
     def receiver

test/vool/to_mom/test_if_condition.rb

@@ -8,7 +8,7 @@ module Vool
 
     def setup
       Risc.machine.boot
-      @ins = compile_first_method( "if(5.mod4) ; @a = 6 ; else; @a = 5 ; end")
+      @ins = compile_first_method( "if(5.div4) ; @a = 6 ; else; @a = 5 ; end")
     end
 
     def test_condition
@@ -19,7 +19,7 @@ module Vool
     end
     def test_hoisted_dynamic_call
       assert_equal SimpleCall , @ins.next(2).class
-      assert_equal :mod4 , @ins.next(2).method.name
+      assert_equal :div4 , @ins.next(2).method.name
     end
     def test_array
       check_array [MessageSetup, ArgumentTransfer, SimpleCall, SlotLoad, TruthCheck, Label ,

test/vool/to_mom/test_return.rb

@@ -44,7 +44,7 @@ module Vool
 
     def setup
       Risc.machine.boot
-      @ins = compile_first_method( "return 5.mod4")
+      @ins = compile_first_method( "return 5.div4")
     end
 
     def test_return_is_last

test/vool/to_mom/test_while_condition.rb

@@ -8,7 +8,7 @@ module Vool
 
     def setup
       Risc.machine.boot
-      @ins = compile_first_method( "while(5.mod4) ; 5.mod4 ; end")
+      @ins = compile_first_method( "while(5.div4) ; 5.div4 ; end")
     end
 
     def test_condition_compiles_to_check