Commit graph

161 commits

Author SHA1 Message Date
Jakob von Raumer
aa5e188179 feat(hott): add symmetry of pushouts and pointed pushouts 2016-01-24 16:30:26 -08:00
Jakob von Raumer
664132b845 feat(hott): add calc lemmas for pointed equivalences, make pinl and pinr constructors 2016-01-24 16:30:16 -08:00
Leonardo de Moura
66a722ff5a feat(library/unifier): remove "eager delta hack", use is_def_eq when delta-constraint does not have metavariables anymore
The "eager-delta hack" was added to minimize problems in the interaction
between coercions and delta-constraints.
2016-01-03 12:39:32 -08:00
Ulrik Buchholtz
f3b2c7010f feat(hott): functoriality of quotients 2015-12-28 09:06:13 -08:00
Floris van Doorn
c852f7bc71 feat(hott): use the induction tactic for trunc at some places 2015-12-17 12:46:16 -08:00
Floris van Doorn
da5f10ce63 feat(hott): minor fixes. allow the usage of numerals for trunc_index 2015-12-17 12:46:16 -08:00
Sebastian Ullrich
2185ee7e95 feat(library/tactic): make let tactic transparent, introduce new opaque note tactic
The new let tactic is semantically equivalent to let terms, while `note`
preserves its old opaque behavior.
2015-12-14 10:14:02 -08:00
Floris van Doorn
4ef58f1ba5 chore(hott): more cleanup.
Make zero and one reducible (see algebra/port.md)
Change some theorems which need to compute into definitions
2015-12-10 10:42:16 -08:00
Floris van Doorn
c968f920ba chore(hott): cleanup 2015-12-10 10:42:16 -08:00
Floris van Doorn
65c93b180d fix(types.md): add num 2015-12-09 12:36:11 -08:00
Floris van Doorn
2325d23f68 feat(hott): port nat and int from the standard library 2015-12-09 12:36:11 -08:00
Floris van Doorn
377755e5ab feat(types/sigma): add lemma 2015-12-09 12:34:06 -08:00
Leonardo de Moura
6404c3c014 chore(hott/types/nat/order): remove occurrence of "migrate" command 2015-12-08 15:37:13 -08:00
Floris van Doorn
ae92e8c94d feat(hit/two_quotient): give dependent eliminator for two_quotients 2015-11-22 18:29:37 -08:00
Floris van Doorn
0537ef2bd9 chore(*): add me as author to files where I made nontrivial contributions 2015-11-22 14:21:26 -08:00
Floris van Doorn
74aff044ef feat(group): port three more theorems from the standard library 2015-11-22 14:21:26 -08:00
Floris van Doorn
482c68b387 feat(*/list): add some computation rules for lists in both libraries 2015-11-22 14:21:26 -08:00
Floris van Doorn
93283a4cf8 feat(list): also port part of list.comb 2015-11-22 14:21:26 -08:00
Floris van Doorn
5abc450fad feat(list): port list.basic from the standard library 2015-11-22 14:21:26 -08:00
Floris van Doorn
88a62f8e74 feat(algebra|types): small additions
add to markdown file for algebra, and add some definitions in types/
2015-11-22 14:21:25 -08:00
Floris van Doorn
45d808ce7f feat(homotopy/circle): give all higher homotopy groups of the circle 2015-11-22 14:21:25 -08:00
Floris van Doorn
810a399699 style(homotopy/circle): clean-up encode-decode proof 2015-11-22 14:21:25 -08:00
Floris van Doorn
206bcd4b2a feat(algebra/homotopy_group): define homotopy groups 2015-11-16 21:32:09 -08:00
Floris van Doorn
47be1e3a15 feat(types/pointed): change definition of loop space 2015-11-16 21:32:09 -08:00
Floris van Doorn
d402b67d25 feat(hott/function): show that a function is embedding iff it has propositional fibers 2015-11-16 21:32:09 -08:00
Ulrik Buchholtz
aebb88d42b feat(hott/homotopy): connectedness, including HoTT Thm 8.2.1 2015-11-08 14:21:16 -08:00
Floris van Doorn
a99a99f047 feat(hit/quotient): prove the flattening lemma 2015-11-08 14:04:59 -08:00
Floris van Doorn
aa9f32a3bd fix(init/equiv): make transport not an instance 2015-11-08 14:04:59 -08:00
Floris van Doorn
f2d07ca23c feat(category): various small changes in category theory 2015-11-08 14:04:59 -08:00
Floris van Doorn
de1c47eda9 feat(categories): add exponential laws for categories
also give nicer rules to construct equalities between (pre)categories
2015-11-08 14:04:59 -08:00
Leonardo de Moura
744d1cba3d feat(library,hott,frontends/lean): avoid keywords with hyphen 2015-11-08 14:04:54 -08:00
Floris van Doorn
115dedbd1c fix(hott): notation spacing and markdown files 2015-10-02 16:26:10 -07:00
Leonardo de Moura
ede23a3267 feat(hott,library): add additional spacing hints 2015-09-30 17:41:44 -07:00
Floris van Doorn
aac13a2ee7 fix(hott): minor changes to merge ulrik and my commits 2015-09-28 09:09:22 -07:00
Floris van Doorn
51edd0ad1d feat(category.constructions.hset): prove that the category of sets is complete 2015-09-28 09:09:22 -07:00
Floris van Doorn
f82d1bd566 feat(category): add limits in a category 2015-09-28 09:09:22 -07:00
Floris van Doorn
3c4c722afd feat(hott): port more from chapters 4 and 6 of the book 2015-09-28 09:09:21 -07:00
Ulrik Buchholtz
c6f3f6f3f4 feat(hott): prove HoTT book 7.5.4 and 7.5.5 2015-09-28 09:09:21 -07:00
Ulrik Buchholtz
25ed9d6e5a feat(hott): prove HoTT book Theorem 4.7.7 2015-09-28 09:09:21 -07:00
Ulrik Buchholtz
ed1029641a fix(hott/*): update book.md and clean up homotopy.connectedness 2015-09-28 09:09:21 -07:00
Ulrik Buchholtz
2c22501084 feat(hott): prove HoTT book Theorem 4.7.6 2015-09-28 09:09:21 -07:00
Ulrik Buchholtz
384a366e0f refactor(hott): move homotopy hits to new homotopy folder 2015-09-24 22:52:33 -04:00
Floris van Doorn
732897340d fix(types): change some definitions to theorems 2015-09-11 23:35:21 -07:00
Floris van Doorn
fb364f8bc7 feat(types): add more equivalences between combinations of type constructors 2015-09-11 23:35:21 -07:00
Floris van Doorn
e84b22864f feat(hott): various changes in the HoTT library 2015-09-11 23:35:21 -07:00
Floris van Doorn
bd3aa9cf54 feat(category): prove Theorem 9.5.9 from the HoTT book 2015-09-11 23:35:21 -07:00
Floris van Doorn
7e52c49dce feat(hott): many changes is the HoTT library
Prove that 'is_left_adjoint F' is a mere proposition, although this proof is commented out because it takes ~10 seconds
2015-09-01 15:17:46 -07:00
Floris van Doorn
f555120428 feat(types/eq): add general encode-decode method 2015-09-01 15:17:46 -07:00
Floris van Doorn
f4892db432 feat(types.trunc): prove the principle of unique choice 2015-09-01 15:17:46 -07:00
Floris van Doorn
c24fd508b6 feat(hott/types): add more about pathovers in type constructors, prove that double negation elimination doesn't hold universally 2015-09-01 15:17:46 -07:00