factor

Author	SHA1	Message	Date
Slava Pestov	15391abdd7	Print call stack trace for thread errors	2008-09-03 20:20:03 -05:00
Slava Pestov	9b6fb70eba	Debugging optimizer	2008-08-18 15:47:49 -05:00
Slava Pestov	279aeddeb3	Various fixes	2008-07-30 04:12:17 -05:00