Jakob von Raumer
f59c2559b6
feat(hott/algebra) add proof that functors into strict cats form an hset
2015-01-03 22:31:39 -08:00
Jakob von Raumer
0faf585773
feat(hott) start characterizing truncatedness by sigma and pi types
2015-01-03 22:31:39 -08:00
Jakob von Raumer
0e34a1838d
feat(hott) create new file with advanced truncatedness lemmas
2015-01-03 22:31:39 -08:00
Jakob von Raumer
0915da6625
chore(hott/algebra) modify the proof that taking the dual category is involutive
2015-01-03 22:31:39 -08:00
Jakob von Raumer
428a2b6f58
chore(hott/algebra) complete the sigma characterization
2015-01-03 22:31:39 -08:00
Jakob von Raumer
4af0a911b3
feat(hott/algebra) finish functor category up to that missing sigma characterization
2015-01-03 22:31:39 -08:00
Jakob von Raumer
31d1076bd7
fix(hott/algebra) fix some proofs for functor category
2015-01-03 22:31:39 -08:00
Jakob von Raumer
31b3bbe5cb
chore(hott/init/axioms) remove +1 in universe levels from axioms
2015-01-03 22:31:39 -08:00
Jakob von Raumer
98803406cc
chore(hott/algebra) add sigma characterization of functors, turn functors into structures
2015-01-03 22:31:39 -08:00
Jakob von Raumer
004a01629a
feat(hott) add preliminary axiomatized truncation operator
2015-01-03 22:31:39 -08:00
Jakob von Raumer
0a1aab9ff9
chore(hott) make univalence an axiom again
2015-01-03 22:31:39 -08:00
Leonardo de Moura
d2958044fd
feat(frontends/lean): add multiple_instances command
...
After this commit, Lean "cuts" the search after the first instance is
computed. To obtain the previous behavior, we must use the new command
multiple_instances <class-name>
closes #370
2014-12-21 17:28:44 -08:00
Leonardo de Moura
0627ad2f56
feat(hott/init/nat): add basic facts about natural numbers
2014-12-20 11:32:27 -08:00
Leonardo de Moura
d75ef7a07a
feat(hott/init/types): add 'sum' notation
2014-12-20 11:32:27 -08:00
Leonardo de Moura
6843fe3a8b
refactor(hott/init): 'prod' and 'sum' notation should be infix right like 'and' and 'or'
2014-12-20 11:32:27 -08:00
Leonardo de Moura
187f4483e9
refactor(hott/init/util.hlean): modify definition to make it more convenient for definitional package
2014-12-19 22:00:25 -08:00
Leonardo de Moura
2e93e5d6a7
fix(hott/init): minimize number of universe parameters
2014-12-19 22:00:25 -08:00
Leonardo de Moura
f93278eab8
fix(hott/init/hedberg): remove unnecessary import
2014-12-19 19:01:07 -08:00
Leonardo de Moura
2521dbb39e
refactor(hott): use same name convention for sigma in the HoTT and standard libraries
2014-12-19 18:46:06 -08:00
Leonardo de Moura
69191ef9b7
feat(hott/init/datatypes): add sum.intro_left and sum.intro_right aliases
2014-12-19 17:56:44 -08:00
Leonardo de Moura
3d2d5839a1
feat(hott/init): add auxiliary definition needed by definitional package
2014-12-19 14:22:03 -08:00
Leonardo de Moura
582c1f8458
feat(hott/init): add proof for Hedberg's theorem
2014-12-19 13:54:12 -08:00
Jakob von Raumer
71cffd29a0
chore(hott) minor corrections
2014-12-16 13:11:32 -08:00
Jakob von Raumer
9607518ce0
chore(hott) reflect @avigad's name changes in the std library
2014-12-16 13:11:32 -08:00
Jakob von Raumer
503048226e
chore(hott) fix the types and algebra
2014-12-16 13:11:32 -08:00
Jakob von Raumer
341a3d4411
chore(hott) add function.hlean to init
2014-12-16 13:11:32 -08:00
Jakob von Raumer
a02cc1aff9
chore(hott) fix init
2014-12-16 13:11:32 -08:00
Jakob von Raumer
dae2aeb605
chore(hott) fix file endings
2014-12-16 13:11:32 -08:00
Jakob von Raumer
402622ac91
chore(hott) try to move library
2014-12-16 13:11:32 -08:00
Leonardo de Moura
8ad9b84c85
feat(init): reserve notation for "not in"
2014-12-15 19:22:17 -08:00
Leonardo de Moura
ad9620f325
feat(hott/init): add notation for sigma types
2014-12-09 15:41:18 -08:00
Leonardo de Moura
41c6914e48
refactor(hott/init): mark theorems load by initialization as transparent
2014-12-08 12:12:19 -08:00
Leonardo de Moura
beef85289a
feat(hott/init): add lift to initialization
2014-12-08 12:09:41 -08:00
Leonardo de Moura
ec7f90cb16
feat(hott/init): make sure eq is universe polymorphic
...
Jakob and Floris needed path equality to be universe polymorphic when
proving univalence.
2014-12-06 09:43:42 -08:00
Leonardo de Moura
94a825c472
feat(hott/init): add wf and prod to HoTT initialization
2014-12-05 21:48:08 -08:00
Leonardo de Moura
5e9ed30e7d
feat(hott/init/prod): show lex is well-founded in HoTT
2014-12-05 21:46:17 -08:00
Leonardo de Moura
cf7dd60442
feat(hott/init): add well-founded recursion to HoTT library
2014-12-05 21:36:34 -08:00
Leonardo de Moura
1dc0790004
feat(hott/init): add initialization files
2014-12-05 15:47:04 -08:00
Leonardo de Moura
eb87c18693
feat(*): add support for separate HoTT library
2014-12-05 14:34:02 -08:00
