2 Commits

Author	SHA1	Message	Date
Joel Dice	7b8fb7233e	add PersistentSet.toString(), fix a bug when removing the last element, and add a couple sanity checks	2007-11-09 08:08:35 -07:00
Eric Scharff	5691ec87f0	Added a proper implementation of TreeSet, based on a Persistent set implementation.	2007-09-28 11:01:57 -06:00