factor

Author	SHA1	Message	Date
Doug Coleman	15402ed1b4	core changes: index* -> index-from last-index* -> last-index-from 1 tail -> rest 1 tail-slice -> rest-slice subset -> filter prepose find* -> find-from find-last* -> find-last-from before, after generic, < for integers make between? work for timestamps	2008-04-25 23:12:44 -05:00
Doug Coleman	393f77715c	update everything to use os singletons	2008-04-02 18:25:33 -05:00
Doug Coleman	d0b348591a	path+, prepend	2008-03-19 19:15:43 -05:00
Slava Pestov	a96457cecc	Initial import	2007-09-20 18:09:08 -04:00