Baloo Ursidae writes, "The newest version of The Jargon File, 4.2.0, is up now over here at jargon.org. For the first time, AFK made the list. " Definitely a good place for newbies, and veterans seeking a few good laughs.
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals