handling of bindings in regexps
handling of bindings in regexps

Ignore-this: dcd7625b132a9dde59bd926620d9ab7

darcs-hash:20100118163724-c41ad-c3311488bbde0a1a57122579bcf28a10142682b7

vbmithr/ocaml-text,vbmithr/ocaml-text