moving from collect to each

when iterating over tree.
Much cleaner, less hokuspukus methods that are noops

Mom is coming back out, but not linked yet

test/support/compiling.rb

@@ -23,7 +23,7 @@ module MomCompile
 
   def compile_first_method input
     lst = Vool::VoolCompiler.ruby_to_vool as_test_main( input )
-    assert_equal Parfait::Class , lst.clazz.class , input
+    assert_equal Parfait::Class , lst.clazz.class , lst
     @method = lst.clazz.get_method(:main)
     assert_equal Parfait::VoolMethod , @method.class
     res = lst.to_mom( nil )