factor

Author	SHA1	Message	Date
Doug Coleman	3c408342ef	renaming: contain? -> any?, deep-contains? -> deep-any?, pad-left -> pad-head, pad-right -> pad-tail, trim-left -> trim-head, trim-right -> trim-tail	2009-01-29 22:19:07 -06:00
Aaron Schaefer	5869a1aab4	Move math.combinatorics to basis	2008-11-18 10:20:44 -05:00