factor

Author	SHA1	Message	Date
Slava Pestov	2495ef46f3	redesigned generic arithmetic; new tag primitive	2005-08-15 07:25:39 +00:00
Slava Pestov	10ea9df312	unit tests for identities, recrossref speedup	2005-08-14 06:08:11 +00:00
Slava Pestov	d9c4a82c7a	big sequences refactoring	2005-07-17 02:16:18 +00:00