Backup source of IRC (No. 1)

• Backup list
• View the diff.
• View the diff current.
• View the diff for visual.
• View the backup.
• Go to IRC.
  • 1 (2013-11-26 (Tue) 11:01:55)

- http://www.haun.org/kent/lib/rfc1459-irc-ja.html
- http://yoshino.tripod.com/73th/data/irccode.htm