Upgrading ParsecClone, fixing example which was broken due to invalid wh...

I know this was just for benchmark purposes, and that parsecclone isn't as fast as fsattoparsec or fparsec, but it was fun to add some extra operators to help clean things up.

Anyways, I appreciate you giving ParsecClone a chance! Feel free to ping me if you ever have suggestions/comments/etc regarding the project.

Thanks again!
-Anton