everything but dynamic dispatch

lib/vool/statements/normalizer.rb

@@ -6,11 +6,13 @@ module Vool
     #
     # eg  if( @var % 5) is not normalized
     # but if(tmp_123) is with tmp_123 = @var % 5 hoited above the if
+    #
+    # also constants count, though they may not be so useful in ifs, but returns
     def normalize_name( condition )
       if( condition.is_a?(ScopeStatement) and condition.single?)
         condition = condition.first
       end
-      return [condition] if condition.respond_to?(:slot_definition)
+      return [condition] if condition.is_a?(Named) or condition.is_a?(Constant)
       condition = condition.normalize
       local = "tmp_#{object_id}"
       assign = Statements.new [LocalAssignment.new( local , condition)]