factor

Author	SHA1	Message	Date
Slava Pestov	95bfc8a240	vocabs.metadata: replace unportable tag with a platforms.txt file for more fine-grained control. Rename unportable tag to untested for remaining cases	2010-02-20 13:30:49 +13:00
Doug Coleman	4d64474d18	redo much of io.files.unique -- add unique-file to replace temp-file	2009-01-26 15:05:15 -06:00
Slava Pestov	50e214c152	io.files split up and general refactoring work in progress	2008-12-14 20:03:00 -06:00