4 commits

Author	SHA1	Message	Date
Leonardo de Moura	f97e238b8e	feat(frontends/lean/elaborator): decorate error messages when overloads are used	2016-09-29 15:00:45 -07:00
Leonardo de Moura	90bfd84a07	feat(frontends/lean): Type is now (Type 1) ... In the standard library, we should use explicit universe variables for universe polymorphic definitions. Users that want to declare universe polymorphic definitions but do not want to provide universe level parameters should use Type _ or Type*	2016-09-17 14:30:54 -07:00
Leonardo de Moura	dc44edfd41	feat(frontends/lean): use new elaborator in the 'check' command	2016-08-02 14:57:49 -07:00
Leonardo de Moura	ea04414058	feat(frontends/lean): allow user to overload notation containing foldr/foldl and/or scoped expressions ... see new tests for a summary of new features see issue #800	2015-08-16 18:24:30 -07:00