Move emit body mutations to base class

lib/mutant/mutator.rb

@@ -234,6 +234,20 @@ module Mutant
       end
     end
 
+    # Emit body mutations
+    #
+    # @return [undefined]
+    #
+    # @api private
+    #
+    def emit_body_mutations
+      Mutator.each(node.body) do |mutation|
+        node = dup_node
+        node.body = mutation
+        emit_unsafe(node)
+      end
+    end
+
     # Emit element mutations
     #
     # @param [Array] elements

lib/mutant/mutator/define.rb

@@ -13,11 +13,7 @@ module Mutant
       # @api private
       #
       def dispatch
-        Mutator.each(node.body) do |mutation|
+        emit_body_mutations
-          node = dup_node
-          node.body = mutation
-          emit_safe(node)
-        end
       end
     end
   end

lib/mutant/mutator/receiver_case.rb

@@ -17,19 +17,6 @@ module Mutant
         emit_body_mutations
       end
 
-      # Emit body mutations
-      #
-      # @return [undefined]
-      #
-      # @api private
-      #
-      def emit_body_mutations
-        Mutator.each(node.body) do |mutation|
-          node = dup_node
-          node.body = mutation
-          emit_unsafe(node)
-        end
-      end
     end
 
     # Mutator for Rubinius::AST::ReceiverCase nodes