factor

Author	SHA1	Message	Date
Slava Pestov	aec6d6f5c8	Replace (stat) with (exists?)	2008-03-19 23:29:19 -05:00
Slava Pestov	549a7538c7	Clean up some of Dan's code after merge	2008-03-06 15:58:05 -06:00
Slava Pestov	ba1a958a32	Move cd and cwd primitives to native I/O, fix Windows normalize-pathname	2008-02-05 13:11:36 -06:00
Slava Pestov	a96457cecc	Initial import	2007-09-20 18:09:08 -04:00