factor

Author	SHA1	Message	Date
Daniel Ehrenberg	b5473d7f14	Persistent deques	2008-08-09 12:40:17 -04:00
Slava Pestov	52f586877f	More data structure cleanups	2008-08-06 19:01:17 -05:00
Slava Pestov	bbcc4c2384	Builder fixes	2008-08-06 17:51:01 -05:00
Slava Pestov	569657a2df	Another utility	2008-08-06 05:35:01 -05:00
Slava Pestov	efb6c73f28	Move persistent collections to basis	2008-08-06 04:59:58 -05:00