factor

Author	SHA1	Message	Date
Slava Pestov	f240e1ff37	Small cleanup	2008-10-01 20:55:24 -05:00
Doug Coleman	64af1a9e67	handle boundary cases better in suffix-arrays. more unit tests	2008-10-01 16:00:23 -05:00
Doug Coleman	4c502165e7	a little bit of cleanup, trying to get rid of some stack shuffling	2008-10-01 14:49:21 -05:00
Doug Coleman	27c38f6d30	checkin for prunedtree, i wrote some docs and spaced things a little better	2008-10-01 14:19:28 -05:00