Commit graph

17 commits

Author SHA1 Message Date
Floris van Doorn
66ea4a4725 fix(LES_of_homotopy_groups): make LES of homotopy groups more usable 2017-06-14 20:03:41 -04:00
Floris van Doorn
25ab404781 feat(algebra): define the infinity-version of algebraic structures with one binary operator 2017-02-02 17:23:23 -05:00
Floris van Doorn
e87a27cb4b fix(hott/init/path): reorder arguments of whisker_right 2016-12-02 16:55:23 -08:00
Floris van Doorn
c884e7bbb9 feat(hott/algebra): define additive structures to be multiplicative structures 2016-09-19 22:13:35 -04:00
Floris van Doorn
c68e013fcb refactor(fin+nat): move is_succ to nat 2016-09-18 02:14:25 -04:00
Floris van Doorn
467001c0a9 feat(hott): minor changes 2016-09-18 02:13:21 -04:00
Floris van Doorn
17ccc283a9 feat(hott): move basic theorems from colimit development to library.
Most notable changes:
rename apo011 -> apd011 and apd011 -> apdt011
make an argument of pathover_of_eq explicit
2016-07-09 10:20:22 -07:00
Floris van Doorn
52dd6cf90b feat(hott): Port files from other repositories to the HoTT library.
This commit adds truncated 2-quotients, groupoid quotients, Eilenberg MacLane spaces, chain complexes, the long exact sequence of homotopy groups, the Freudenthal Suspension Theorem, Whitehead's principle, and the computation of homotopy groups of almost all spheres which are known in HoTT.
2016-05-06 14:27:27 -07:00
Floris van Doorn
65b367ddff feat(fin): port more parts of fin from the standard library 2016-03-03 10:13:20 -08:00
Leonardo de Moura
cc8d9bc7ff refactor(hott): replace 'assert'-expr with 'have'-expr 2016-02-29 12:11:17 -08:00
Leonardo de Moura
510168a387 refactor(library,hott): remove unnecessary annotations 2016-02-25 12:26:20 -08:00
Leonardo de Moura
146edde5b3 feat(library/class): mark instances as quasireducible by default
quasireducible are also known as lazyreducible.

There is a lot of work to be done.
We still need to revise blast, and add a normalizer for type class
instances. This commit worksaround that by eagerly unfolding
quasireducible.
2016-02-25 12:11:29 -08:00
Floris van Doorn
4e2cc66061 style(*): rename is_hprop/is_hset to is_prop/is_set 2016-02-22 11:15:38 -08:00
Floris van Doorn
816237315c feat(hott): various additions, especially for pointed maps/homotopies/equivalences 2016-02-22 11:15:38 -08:00
Jakob von Raumer
4d6c516c01 feat(hott): add lemma: equivalent fin sets come from equal numbers, sums with fin sets are cancellable 2016-02-09 09:58:52 -08:00
Jakob von Raumer
0ad8131985 feat(hott): start cancellation proof for sums 2016-02-09 09:58:24 -08:00
Jakob von Raumer
1042f6c29d feat(hott): port finite ordinal sets from the std library, with all things related to nat.mod and to fintype still missing.
create a logic.hlean file for further extension of the logic theory in the prelude. add distributivity lemmas for products and sums.
2016-02-09 09:58:10 -08:00