Here's a writeup on how google code search used to work (it's been offline for a few months):
http://swtch.com/~rsc/regexp/regexp4.html This is interesting to think about in terms of what it might mean to implement regular expressions in J (as opposed to using PCRE, which has some features which are "bad"). -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
