Leonardo de Moura
dce7177382
feat(library/tactic/change_tactic): improve 'change' tactic
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- Better error messages
- Try to solve unification constraints produced during is_def_eq test
addresses comment on issue #531
2015-04-29 13:31:09 -07:00
Leonardo de Moura
d055947243
feat(library/tactic/rewrite_tactic): ignore implicit argument when matching at rewrite tactic
2015-04-29 12:51:33 -07:00
Leonardo de Moura
182a8a542e
feat(library/tactic/rewrite_tactic): store exception "what" message in rewrite trace
2015-04-29 12:46:41 -07:00
Leonardo de Moura
e384894f7a
chore(hott/cubical/square): remove unnecessary annotations added in previous commit
2015-04-29 12:25:31 -07:00
Leonardo de Moura
b790ca9806
fix(library/tactic/rewrite_tactic): type check rewriting steps
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closes #550
2015-04-29 12:16:37 -07:00
Leonardo de Moura
91abba3c3d
refactor(kernel): rename method
2015-04-29 11:46:27 -07:00
Leonardo de Moura
d1cb0018c0
fix(tests): adjust tests to reflect changes in the HoTT library
2015-04-29 10:15:13 -07:00
Floris van Doorn
297d50378d
feat(hott): add definitions using truncations and theorems about them
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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
Floris van Doorn
15c2ee289f
feat(hott): make some fibrations in path.hlean implicit, and a bit of renaming in init
2015-04-29 10:04:07 -07:00
Floris van Doorn
5349839fa9
feat(hott): define pathovers and squares
2015-04-29 10:04:07 -07:00
Floris van Doorn
dbdb8e6050
feat(circle): prove the path computation rule for the circle
2015-04-29 10:04:07 -07:00
Floris van Doorn
c23e707874
feat(circle): define circle as sphere 1, remove all but 1 sorry
2015-04-29 10:04:07 -07:00
Floris van Doorn
6c061991cc
feat(hit): prove path computation rules for all hits except the circle
2015-04-29 10:04:07 -07:00
Floris van Doorn
70a2f6534c
feat(hit): derive path computation rule for elim and elim_type for every hit
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also make argument of eq_of_rel implicit
also remove most sorry's for hits
path computation rule for rec still needs to be done for all hits
2015-04-29 10:04:07 -07:00
Floris van Doorn
4173c958f7
feat(init.ua): add some useful consequences of ua
2015-04-29 10:04:07 -07:00
Floris van Doorn
40086d0084
feat(hott): standardize the naming of definitions proving equality of elements of a structure
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examples:
foo_eq : Pi {A B : foo}, _ -> A = B
foo_mk_eq : Pi _, foo.mk _ = foo.mk _ (if constructor is called "bar", then this becomes "bar_eq")
foo_eq_equiv : Pi {A B : foo}, (A = B) ≃ _
also changed priority of some instances of is_trunc
2015-04-29 10:04:06 -07:00
Floris van Doorn
b70841171a
fix(hott): rename retr and sect to right_inv and left_inv
2015-04-29 10:04:06 -07:00
Floris van Doorn
797a2d2047
refactor(category): merge precategory/ and category/, organize construction files differently.
2015-04-29 10:04:06 -07:00
Floris van Doorn
23e6a3131d
feat(precategory): add two redundant fields to precategory. Also some cleanup.
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In particular, all instances of "set_option apply.class_instance false" are removed
2015-04-29 10:04:06 -07:00
Floris van Doorn
48f1aff848
feat(hott): add hit-markdown file
2015-04-29 10:04:06 -07:00
Floris van Doorn
052fbe0228
refactor(hott.init): remove subdirectories, merge some files
2015-04-29 10:04:06 -07:00
Floris van Doorn
86012d841b
fix(hott): make f explicit in is_equiv.mk and a bit of renaming in init
2015-04-29 10:04:06 -07:00
Floris van Doorn
e769fdd9dc
feat(hott): make some arguments in init.path implicit and rename apD to apd
2015-04-29 10:04:06 -07:00
Leonardo de Moura
b98c109f73
fix(kernel/hits/hits): bug in reduction rule
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closes #564
2015-04-29 10:01:46 -07:00
Leonardo de Moura
051615712c
fix(kernel/quotient/quotient): bug in reduction rule
2015-04-29 10:01:17 -07:00
Leonardo de Moura
d2c7b5c319
feat(library/tactic): add 'let' tactic
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closes #555
2015-04-28 17:24:43 -07:00
Leonardo de Moura
16f237f042
feat(kernel/inductive): remove problematic check
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see discussion at issue #563
closes #563
2015-04-28 17:21:41 -07:00
Leonardo de Moura
1be72f1faa
feat(frontends/lean): parse argument of unary tactis with rbp=0, tokens may have a different precedence in expression and tactic modes
2015-04-28 13:43:05 -07:00
Leonardo de Moura
4283111198
fix(frontends/lean): missing files
2015-04-28 10:55:04 -07:00
Leonardo de Moura
a23118d357
feat(frontends/lean): add tactic_notation command
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This addresses the first part of issue #461
We still need support for tactic definitions
2015-04-27 17:46:13 -07:00
Leonardo de Moura
ca8943f45b
feat(library,hott): remove rapply tactic
2015-04-27 15:06:16 -07:00
Leonardo de Moura
88023e9597
fix(shell/lean): missing 'break'
2015-04-27 14:23:01 -07:00
Leonardo de Moura
bdef7aaf40
feat(frontends/lean/pp): add check_system at pretty printer
2015-04-27 14:21:53 -07:00
Leonardo de Moura
a3c3a94a51
feat(util/sexpr/format): add check_system at formatter
2015-04-27 14:21:25 -07:00
Leonardo de Moura
17c07cdb02
feat(library/data/rat/order): define abs and sign for rat before migrate
2015-04-27 12:59:02 -07:00
Leonardo de Moura
d41e055d1c
feat(frontends/lean/migrate_cmd): catch memory error in the migrate command
2015-04-27 12:58:11 -07:00
Jeremy Avigad
7a1064b7e8
refactor(library/algebra/order.lean): rename a field in an order structure
2015-04-27 12:03:41 -07:00
Jeremy Avigad
d8e40d90d6
feat(library/data/rat/order.lean): make rat a linear ordered field
2015-04-27 12:03:41 -07:00
Leonardo de Moura
fee2b002fc
fix(util/exception): typo in error message
2015-04-27 12:02:04 -07:00
Leonardo de Moura
dcc94dde82
refactor(kernel): rename may_reduce_later to is_stuck, and make is_stuck more precise
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It now reflects the definition used in the elaboration paper.
2015-04-27 11:20:15 -07:00
Leonardo de Moura
68383d49de
refactor(shell/lean): remove useless output
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It was added for implementing the web version, and avoid the need to
simulate a file system in the web browser.
It turns out we decided to use a virtual file system.
2015-04-27 10:15:01 -07:00
Leonardo de Moura
76c773ad3d
feat(library/data/examples/depchoice): add dependent choice example
2015-04-26 12:56:23 -07:00
Leonardo de Moura
072bf0b3b4
refactor(library): make sure "choose" compute inside the kernel
2015-04-25 23:10:48 -07:00
Leonardo de Moura
d455bb4c5b
feat(library/data/fintype): add decidable_exists_finite
2015-04-25 21:38:03 -07:00
Leonardo de Moura
6bb6644c25
feat(library/data/squash): define squash type using quotients
2015-04-24 18:11:25 -07:00
Leonardo de Moura
9d01868361
feat(frontends/lean): use rewrite tactic to implement unfold (it has a unfold step)
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closes #502
2015-04-24 17:23:12 -07:00
Leonardo de Moura
28404fe16d
fix(library/tactic/rewrite_tactic): second problem reported at issue #548
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closes #548
2015-04-24 16:49:32 -07:00
Leonardo de Moura
4148d6b8cc
fix(library/tactic/rewrite_tactic): first two problems at issue #548
2015-04-24 16:07:00 -07:00
Leonardo de Moura
6134c8822a
fix(frontends/lean/util): assertion violation
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fixes #559
2015-04-24 15:09:23 -07:00
Leonardo de Moura
f723550d33
feat(frontends/lean/elaborator): decorates error message with free variables introduced by the left-hand-side of the equation
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closes #528
2015-04-24 14:58:15 -07:00
