From: [email-masked]
Date: Thu, 19 May 1994 10:46:00 -0400

(whoops; sent that to 9fans (plan 9 mailing list) by mistake.  i shouldn't
send mail before noon.)

yes, i made a mistake transcribing the command.  the comma
should be a semicolon.  how you got all capital letters in your
version, though, i don't understand.

	,x/[a-zA-Z0-9_]+/ -#0;+#1 | tr a-z A-Z