fix the 'do' 'where' parsing bug
fix the 'do' 'where' parsing bug

Ignore-this: d0ad91876b29f9b4594d4e2338bca04

darcs-hash:20100728100113-1a7c6-16f42e844a35a86805157088f4478765365bb609

jimcrayne/jhc,jimcrayne/jhc,jimcrayne/jhc,jimcrayne/jhc