rewrite_defn (UnifiedRuby)

    # File lib/unified_ruby.rb, line 90
      def rewrite_defn(exp)
        weirdo = exp.ivar || exp.attrset

        # move args up
        args = exp.scope.block.args(true) unless weirdo
        exp.insert 2, args if args

        # move block_arg up and in
        block_arg = exp.scope.block.block_arg(true) rescue nil
        exp.args << block_arg if block_arg

        # patch up attr_accessor methods
        exp.insert 2, s(:args) if weirdo

        exp
      end