factor

Author	SHA1	Message	Date
Doug Coleman	2af9d5a6df	add canonicalize-path, fix a bug in file-extension	2009-02-18 13:33:55 -06:00
Slava Pestov	6ea1de887d	More unit test fixes	2008-12-14 22:38:14 -06:00
Slava Pestov	50e214c152	io.files split up and general refactoring work in progress	2008-12-14 20:03:00 -06:00