http://hacks.mit.edu/Hacks/by_year/2001/the_one_ring/ Csh for the users doomed to give in Sed for the programmers looking in /bin Awk for the hackers who make users cower Perl for the wizards who hold the true power One Kluge to rule them all, One Kluge to find them One Kluge to bring them all and in the darkness bind them In the land of *NIX where the shadows lie