factor

Author	SHA1	Message	Date
Doug Coleman	3507b9bad7	classes: - Allow methods to dispatch off union{ } and intersection{ } classes. - Add not{ } anonymous-complement syntax. - Define class-name for anonymous-union/intersection/complement and maybes, and clean up pprint. - Change maybe: foo to maybe{ foo } - Call sort-classes when making anonymous-union/anonymous-intersection classes so that they are canonicalized.	2012-05-03 19:45:30 -07:00
Doug Coleman	f7700809c5	compiler tests: fix using, add tests to make sure instance? inlines	2011-11-23 01:01:11 -08:00
Doug Coleman	fac17c10ba	classes.maybe: move maybe definition from classes.union to classes.maybe	2011-11-22 02:46:36 -08:00
Doug Coleman	067f9830ef	classes.union: Define a maybe: word that makes a tuple that acts as an anonymous union for a type and f. Updated all the places we define UNION: ?foo foo POSTPONE: f ;. Fixes #416 and lots of headaches.	2011-11-22 01:56:13 -08:00