4 commits

Author	SHA1	Message	Date
Jakob von Raumer	67f71ee376	feat(library/hott): finish porting of natural_transformation.lean	2014-12-05 22:20:18 -08:00
Jakob von Raumer	ae618c20fb	fix(library/hott): finish associativity proof	2014-12-05 22:20:11 -08:00
Jakob von Raumer	d8e2206bbc	feat(library/hott): try to replace the proof irrelevance	2014-12-05 22:19:50 -08:00
Jakob von Raumer	5fe8ee606f	feat(library/hott): port Floris' category implementation	2014-12-05 22:19:26 -08:00