stab at inter to string

wip

test/parfait/test_puti.rb

@@ -5,7 +5,8 @@ class TestPutiRT < MiniTest::Test
 
   def test_puti
     @string_input = <<HERE
-5.puts()
+Word five = 5.to_s()
+five.putstring()
 HERE
     @stdout = "5"
     check

test/parfait_ruby/test_object.rb

@@ -9,7 +9,7 @@ class TestObject < MiniTest::Test
   def test_object_create
     # another test sometime adds a field variable. Maybe should reboot ?
     res = 1
-    [:boo1 , :boo2 , :runner].each { |v| res += 1 if @object.get_layout.variable_index(v) }
+    [:boo1 , :boo2 , :bro , :runner].each { |v| res += 1 if @object.get_layout.variable_index(v) }
     assert_equal res ,  @object.get_layout.instance_length , @object.get_layout.inspect
   end