defined.rb in mutant-0.5.20

- old
+ new

@@ -1,7 +1,5 @@
-# encoding: utf-8
-
 module Mutant
   class Mutator
     class Node
       # Namespace for define mutations
       class Defined < self
@@ -18,10 +16,10 @@
         #
         # @api private
         #
         def dispatch
           emit_expression_mutations do |node|
-            !node.type.equal?(:self)
+            !n_self?(node)
           end
         end
 
       end # Defined
     end # Node