2 commits

Author	SHA1	Message	Date
Jeremy Avigad	33214f0895	refactor(hott/*): remove 'Module:' lines	2015-05-23 20:52:58 +10:00
Floris van Doorn	297d50378d	feat(hott): add definitions using truncations and theorems about them ... define embedding, (split) surjection, retraction, existential quantifier, 'or' connective also add a whole bunch of theorems about these definitions still has two sorry's which can be solved after #564 is closed	2015-04-29 10:04:07 -07:00