Leonardo de Moura
3846f5a4e7
refactor(hott): use nested begin-end blocks, use cases tactic
2015-02-24 13:27:57 -08:00
Leonardo de Moura
d1ba9ba1dd
feat(hott/types/sigma): simplify file using 'cases' tactic, definitional package and rewrite tactic
...
Simpler version is also faster.
On my notebook, the runtime was 2.8 secs before, and 1.1 secs after changes
2015-02-23 23:28:28 -08:00
Floris van Doorn
61901cff81
feat(hott): rename definition and cleanup in HoTT library
...
also add more definitions in types.pi, types.path, algebra.precategory
the (pre)category library still needs cleanup
authors of this commit: @avigad, @javra, @fpvandoorn
2015-02-20 21:40:42 -05:00
Leonardo de Moura
421a30d75c
feat(library): export [reducible] annotations from function namespace to top-level
...
see issue #433
2015-02-16 18:52:41 -08:00
Jakob von Raumer
80e1ac2c4f
feat(hott/algebra): make lemmas about isomorphisms accept more iso parameters. new lemmas about groupoids
2015-02-13 09:28:33 -08:00
Leonardo de Moura
a35cce38b3
feat(frontends/lean): new semantics for "protected" declarations
...
closes #426
2015-02-11 14:09:25 -08:00
Leonardo de Moura
0f34f4d4a1
fix(hott): adjust library to new apply tactic semantics
2015-02-06 17:27:56 -08:00
Leonardo de Moura
b4dd2cc729
refactor(library/tactic/rewrite_tactic): more general rewrite step
...
The rule can be an arbitrary expression.
Allow user to provide a pattern that restricts the application of the rule.
2015-02-04 11:51:39 -08:00
Leonardo de Moura
c845e44777
feat(frontends/lean): parse rewrite tactic
2015-02-04 11:51:39 -08:00
Leonardo de Moura
855050e623
feat(frontends/lean/calc_proof_elaborator): try conservative alternatives first
2015-01-31 21:29:34 -08:00
Leonardo de Moura
e2c41fca75
feat(frontends/lean): modify syntax for local notation
...
The idea is to make it uniform with the syntax for defining local
attributes.
2015-01-26 11:51:17 -08:00
Leonardo de Moura
b4d6f6e3ed
feat(frontends/lean): 'attribute' command is persistent by default
2015-01-26 11:51:17 -08:00
Leonardo de Moura
4f2e0c6d7f
refactor(frontends/lean): add 'attribute' command
...
The new command provides a uniform way to set declaration attributes.
It replaces the commands: class, instance, coercion, multiple_instances,
reducible, irreducible
2015-01-24 20:23:21 -08:00
Leonardo de Moura
abc64fbab8
refactor(library/algebra/group): remove unnecessary symm
2015-01-20 16:20:47 -08:00
Leonardo de Moura
2717adde94
feat(library/unifier): add option 'unifier.conservative', use option by default in the calc_assistant
2015-01-19 16:23:29 -08:00
Leonardo de Moura
2e4a2451e6
refactor(library/reducible): simplify reducible/irreducible semantics
2015-01-08 18:52:18 -08:00
Jakob von Raumer
e11c401d79
fix(hott/algebra) comment unfinished proofs out for later completion
2015-01-03 22:31:40 -08:00
Jakob von Raumer
4de1a07324
chore(hott/algebra) maybe use only lower case file names
2015-01-03 22:31:40 -08:00
Jakob von Raumer
334db4ec1e
feat(hott/algebra) start to formalize the category of sets (seems to be pretty tough)
2015-01-03 22:31:40 -08:00
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
