Some cleanups of the do-notation warnings
3 patches for repository http://darcs.net/screened:
Wed Nov 24 07:55:15 GMT 2010 Ganesh Sittampalam <ganesh@earth.li>
* issue1988 cleanups: accept throwing away parse results
Wed Nov 24 18:05:12 GMT 2010 Ganesh Sittampalam <ganesh@earth.li>
* issue1988 cleanups: accept throwing away PatchCheck results
Also added a comment about improving PatchCheck so this isn't needed.
Wed Nov 24 18:06:30 GMT 2010 Ganesh Sittampalam <ganesh@earth.li>
* issue1988 cleanups: accept a couple of commutes that just check success