lean2/hott/algebra
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
..
category feat(hott): add definitions using truncations and theorems about them 2015-04-29 10:04:07 -07:00
algebra.md refactor(category): merge precategory/ and category/, organize construction files differently. 2015-04-29 10:04:06 -07:00
binary.hlean refactor(hott): remove most 'context' commands from the HoTT library 2015-04-21 19:17:59 -07:00
group.hlean chore(hott/algebra) make carrier hset witness an instance 2015-03-23 11:17:56 -07:00
relation.hlean chore(hott) fix init 2014-12-16 13:11:32 -08:00