new_yield (RubyParser)

    # File lib/ruby_parser_extras.rb, line 697
      def new_yield args = nil
        # TODO: raise args.inspect unless [:arglist].include? args.first # HACK
        raise SyntaxError, "Block argument should not be given." if
          args && args.node_type == :block_pass

        args ||= s(:arglist)

        # TODO: I can prolly clean this up
        args[0] = :arglist       if args.first == :array
        args = s(:arglist, args) unless args.first == :arglist

        return s(:yield, *args[1..-1])
      end