It turns out that I'm really bad at noticing when people change their IRC nicks. More than once on #perl after learning that somebody I've been talking to for a while used to be somebody else I'd been talking to for a while I wished for a nick change cheat sheet. So here one is.

nick became/sometimes is on/starting
Shizukesa confound  
crimson kismet  
boojum Death 2002-12-09
Death boojum 2004-01-06
Emmett Zim 2004-06-02
mjd yrlnry  
mjd RETARDO  
ayrnieu cleverdra  
cleverdra ayrnieu 2003-10-18;

Please send updates to Roderick Schertler <roderick@argon.org>, or give them to me on IRC. Thanks.