def try_process(flag, arg)
      if option = matching_option(flag)
        process(option, arg)
      elsif flag.start_with?("--no-") && option = matching_option(flag.sub("no-", ""))
        process(option, false)
      elsif flag =~ /\A-[^-]{2,}/
        try_process_smashed_arg(flag) || try_process_grouped_flags(flag, arg)
      else
        if flag.start_with?("-") && !suppress_errors?
          raise UnknownOption.new("unknown option `#{flag}'", "#{flag}")
        end
      end
    end
def try_process(flag, arg)
      if option = matching_option(flag)
        process(option, arg)
      elsif flag.start_with?("--no-") && option = matching_option(flag.sub("no-", ""))
        process(option, false)
      elsif flag =~ /\A-[^-]{2,}/
        try_process_smashed_arg(flag) || try_process_grouped_flags(flag, arg)
      else
        if flag.start_with?("-") && !suppress_errors?
          raise UnknownOption.new("unknown option `#{flag}'", "#{flag}")
        end
      end
    end
Try and find an option to process