2 commits

Author	SHA1	Message	Date
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
Floris van Doorn	60ae9f627c	feat(hott): add core.hlean and types/default.hlean	2015-04-10 06:35:24 -07:00