Jeremy Avigad
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9e26dddaf3
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feat(library/data/list/perm): add perm_filter
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2015-05-08 19:51:37 +10:00 |
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Leonardo de Moura
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84deddcca9
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feat(library/tactic/rewrite_tactic): apply 'reflexivity' tactic after 'rewrite' instead of hard coded solution
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2015-05-05 20:23:49 -07:00 |
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Leonardo de Moura
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11f74363e2
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refactor(library): rename 'intersection' to 'inter' in list and finset, add finset abbreviation at top level
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2015-05-05 08:53:31 -07:00 |
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Leonardo de Moura
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cd17618f4a
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refactor(library): replace 'calc_trans', 'calc_symm', 'calc_refl' and 'calc_subst' commands with attributes '[symm]', '[refl]', '[trans]' and '[subst]'
These attributes are used by the calc command.
They will also be used by tactics such as 'reflexivity', 'symmetry' and
'transitivity'.
See issue #500
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2015-05-02 15:15:35 -07:00 |
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Leonardo de Moura
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de369a0a0a
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feat(library/tactic/injection_tactic): improve 'injection' tactic
see issue #500
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2015-05-01 15:49:56 -07:00 |
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Leonardo de Moura
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9ba8b284a1
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fix(library/tactic/apply_tactic): add eapply, and fix issue #361
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2015-05-01 15:08:00 -07:00 |
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Leonardo de Moura
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e948dd239c
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feat(library/data/list/perm): use new 'injection' tactic
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2015-05-01 13:08:36 -07:00 |
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Leonardo de Moura
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59b11c815c
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refactor(library/data/list/perm): remove unnessary lambda abstractions
The contradiction tactic takes care of it.
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2015-04-30 14:02:19 -07:00 |
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Leonardo de Moura
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9760968b45
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refactor(library,hott): use/test new 'contradiction' tactic in the standard and hott libraries
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2015-04-30 13:56:12 -07:00 |
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Leonardo de Moura
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3912bc24c8
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feat(frontends/lean): nicer syntax for 'intros' 'reverts' and 'clears'
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2015-04-30 11:00:39 -07:00 |
|
Leonardo de Moura
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018f768555
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chore(library): remove some unnecessary parentheses
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2015-04-29 14:39:59 -07:00 |
|
Leonardo de Moura
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d9f8b0f3d7
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feat(library/data/finset/comb): add cross_product to finset
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2015-04-11 19:46:04 -07:00 |
|
Leonardo de Moura
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4c827293a8
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feat(library/data/list/perm): add perm_cross_product theorem
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2015-04-11 19:13:34 -07:00 |
|
Leonardo de Moura
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fefddcd0f9
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fix(library/data/list/perm): broken theorem
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2015-04-11 09:42:24 -07:00 |
|
Leonardo de Moura
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49d6d43926
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feat(library/data/list): define intersection for lists
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2015-04-10 16:31:44 -07:00 |
|
Leonardo de Moura
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4be8741a39
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feat(library/data/list): break list/basic.lean into smaller files
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2015-04-10 05:19:52 -07:00 |
|
Leonardo de Moura
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b209f442f7
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refactor(library/data/list) fix theorem name, and do not rely on implementation of mem
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2015-04-09 16:27:48 -07:00 |
|
Leonardo de Moura
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571ff76080
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feat(library/data/list/perm): add perm_ext theorem
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2015-04-09 15:27:32 -07:00 |
|
Leonardo de Moura
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d5176ebae5
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refactor(library/algebra/binary): define right_commutative and left_commutative
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2015-04-09 10:54:28 -07:00 |
|
Leonardo de Moura
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8522fbec4b
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feat(library/data/list): more general theorems for perm foldl and foldr, and other minor improvements
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2015-04-09 09:29:58 -07:00 |
|
Leonardo de Moura
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07ff0900aa
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feat(library/data/list): add permutation theorems for union and insert
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2015-04-08 19:02:35 -07:00 |
|
Leonardo de Moura
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c95bd8ba61
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feat(library/data/list): add erase_dup and theorems
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2015-04-08 12:28:48 -07:00 |
|
Leonardo de Moura
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05bd6b5fe7
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feat(library/data/list): add foldr/foldl equality theorems for permutations
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2015-04-08 10:36:05 -07:00 |
|
Leonardo de Moura
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afc75f141c
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refactor(library/data/list/perm): prove auxiliary theorems using 'match-with'
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2015-04-08 09:43:17 -07:00 |
|
Leonardo de Moura
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56d20852aa
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refactor(library/data/list/perm): remove dead code
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2015-04-08 09:32:28 -07:00 |
|
Leonardo de Moura
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ef1b057b63
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refactor(library/data/list/perm): cleanup theorem
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2015-04-08 09:29:40 -07:00 |
|
Leonardo de Moura
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e0e65705db
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feat(library/data/list/perm): add perm inversion theorems
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2015-04-07 18:54:02 -07:00 |
|
Leonardo de Moura
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c6a35e718d
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refactor(library/data/list/perm): use by_cases instead of dependent-if
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2015-04-07 09:26:24 -07:00 |
|
Leonardo de Moura
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9306830d8c
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feat(library/data/list): perm is decidable
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2015-04-07 09:12:10 -07:00 |
|
Leonardo de Moura
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3b959c9e6c
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refactor(library/data): move perm to list folder
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2015-04-05 12:01:32 -07:00 |
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