# File lib/ruby_parser_extras.rb, line 459
  def new_call recv, meth, args = nil
    result = s(:call, recv, meth)
    result.line = recv.line if recv

    args ||= s(:arglist)
    args[0] = :arglist if args.first == :array
    args = s(:arglist, args) unless args.first == :arglist
    result << args
    result
  end