better pcre regexp generation
better pcre regexp generation

Ignore-this: f0e4cb1bf99fce4dee19bd73503d5ebb

darcs-hash:20100119081412-c41ad-3ad0d23399542a4db9fcce044bf60ef2d6a9cb48

vbmithr/ocaml-text,vbmithr/ocaml-text