allow ``try_lwt'' without ``with'' or ``finally''
allow ``try_lwt'' without ``with'' or ``finally''

Ignore-this: c81301061b49dc3bee60f9b9366f496b

This just catch normal exception.

darcs-hash:20090419184621-c41ad-b1483ffb5a1f1d272f404c3b2e0197522160384d.gz

avsm/lwt-OLD,avsm/lwt-OLD