author: Tatsuhiko Miyagawa
match: http://groups\.google\.co\.jp/group/
rewrite: s!http://groups\.google\.co\.jp/group/([^/]+/msg/\w+)!http://groups\.google\.com/group/$1!
author: Tatsuhiko Miyagawa
match: http://groups\.google\.co\.jp/group/
rewrite: s!http://groups\.google\.co\.jp/group/([^/]+/msg/\w+)!http://groups\.google\.com/group/$1!