7 Commits

Author	SHA1	Message	Date
Stephen Chang	71d65e1a44	stlc, sysf: make function tycon infix instead of prefix ... - TODO: typecheck uses -> as datum-literal because it can't see the actual literal, fix this	2014-08-21 13:31:11 -04:00
Stephen Chang	4d8f904e70	sysf: fix forall inst problems ... - also add tyvar and tau-inst-list syntax-classes - add better forall tests - exposes problem with naive subst - if you subst non-id type - add lots of notes about forall problem	2014-08-20 19:20:02 -04:00
Stephen Chang	b0769c5f1a	sysf: impl renaming of forall binders but then backed out ... - capture when applying forall is ok since binder is renamed as well - and since type names are valid binder names, this is ok - TODO: what if we call inst with non-base type? - add more variable capture tests - typecheck: type= handles alpha-equiv	2014-08-20 14:39:24 -04:00
Stephen Chang	852dc14a06	sysf-tests: small edit to nqueens test	2014-08-19 15:50:26 -04:00
Stephen Chang	c14f4bc705	sysf: add inst, better error when type insts are missing in app ... - add nqueens to sysf-tests - current failing cases: nested foralls - giving poly fn to map without explicit inst	2014-08-18 18:36:41 -04:00
Stephen Chang	45dd603a08	stlc and sysf: require define to give explicit return type ... sysf: extended cases to handle forall	2014-08-15 19:04:16 -04:00
Stephen Chang	1a327fc8f9	add sysf tests	2014-08-15 15:32:54 -04:00