5 commits

Author	SHA1	Message	Date
Leonardo de Moura	c8a720212b	feat(frontends/lean): 'by' is now also using interactive mode syntax	2016-09-29 01:57:40 -07:00
Leonardo de Moura	d944d78b1d	feat(frontends/lean/decl_cmds): attribute list must occur immediately after 'attribute' keyword	2016-09-24 18:40:57 -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	e48fa15b71	feat(library/tactic/backward/backward_chaining): add 'pre_tactic' to backward_chaining_core	2016-07-10 16:11:13 -07:00
Leonardo de Moura	7c8d0f444f	feat(library/tactic/backward): finish backward chaining tactic	2016-07-10 13:49:28 -07:00