4 commits

Author	SHA1	Message	Date
Leonardo de Moura	616f49c2e4	feat(frontends/lean): improved 'obtains' expression	2015-05-05 18:30:16 -07:00
Jeremy Avigad	f7a610faa3	feat(library/data/set/basic,function): mark set reducible, and add theorem from Haitao Zhang	2015-05-05 08:55:58 -07:00
Jeremy Avigad	eb5089bf27	feat(library/data/set): add theory of functions and maps between sets	2015-04-08 09:46:34 -07:00
Jeremy Avigad	5812b35d93	feat(library/data/set/function.lean): begin theory of functions on sets	2015-04-08 09:46:34 -07:00