Jeremy Avigad
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98cace9bf8
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fix(library/data/finset/bigops): remove extraneous parameter
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2015-07-11 19:01:44 -04:00 |
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Jeremy Avigad
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9810105a2a
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refactor(library/data/finste/basic): rename non_empty_of_card_succ to ne_empty_of_card_eq_succ
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2015-07-11 19:01:44 -04:00 |
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Jeremy Avigad
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d443b25dee
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fix(library/data/{finset,set}/basic: change notation from {[a, b, c]} to '{a, b, c}
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2015-07-11 19:01:44 -04:00 |
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Jeremy Avigad
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e8ad284ead
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feat(library/data/finset/{bigops,comb}): add two theorems for Haitao
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2015-07-11 19:01:43 -04:00 |
|
Leonardo de Moura
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9f7c4aac69
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feat(library): add helper lemmas for equivalent types
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2015-07-06 12:17:57 -07:00 |
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Leonardo de Moura
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1bdc9e0747
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feat(library/data/finset/card): add dvd_Sum_of_dvd
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2015-07-03 14:01:15 -07:00 |
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Leonardo de Moura
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339a7334f8
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feat(library/data/finset/card): add exists_two_of_card_gt_one
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2015-07-03 14:01:15 -07:00 |
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Jeremy Avigad
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7d204fdd91
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refactor(library/data/finset/card.lean): add useful facts, shorter proof of eq_card_of_eq_subset
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2015-06-20 21:13:00 -07:00 |
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Leonardo de Moura
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ee0d919c6f
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feat(library/data/finset/card): add eq_of_card_eq_of_subset theorem
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2015-06-19 20:05:32 -07:00 |
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Leonardo de Moura
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2910c780d0
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feat(library/data/finset/basic): add auxiliary card lemma
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2015-06-19 20:05:32 -07:00 |
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Leonardo de Moura
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4246a64913
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feat(library/data/finset/basic): add more theorems for finset erase
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2015-06-19 20:05:32 -07:00 |
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Leonardo de Moura
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70fc05294b
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refactor(library/local_context): avoid hack in local_context
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2015-06-18 15:41:00 -07:00 |
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Leonardo de Moura
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1b5d1136d9
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refactor(library/data/finset/card): remove unnecessary xrewrite
We can use the default 'rewrite' tactic after the commits pushed today.
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2015-06-10 18:46:16 -07:00 |
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Leonardo de Moura
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8fbe22f263
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refactor(library/data/finset/basic): cleanup proof
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2015-06-10 18:19:16 -07:00 |
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Jeremy Avigad
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3c1f5f4e33
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feat(library/data/{set,finset}): add more cardinality facts, rename, and add a lemma from Haitao
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2015-06-10 16:39:17 -07:00 |
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Jeremy Avigad
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370860e1b0
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feat(library/data/fintype,finset): add cardinality for finite types from Haitao Zhang
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2015-06-05 09:32:00 -07:00 |
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Jeremy Avigad
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c2aa8c6720
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feat(library/data/finset/partition.lean): add theory of partitions into finsets by Haitao Zhang
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2015-06-05 09:32:00 -07:00 |
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Jeremy Avigad
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df69bb4cfc
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feat(library/*): add theorems from Haitao on sets and functions, clean up
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2015-06-04 11:55:25 -07:00 |
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Leonardo de Moura
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2a6ea2c6fb
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feat(library/data/finset/to_set): add to_set.inj
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2015-06-03 14:05:43 -07:00 |
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Jeremy Avigad
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82142b60f0
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refactor(library/data/finset/basic.lean): remove finset / finset.finset duplicate
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2015-06-01 12:35:44 +10:00 |
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Jeremy Avigad
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cdecc309b3
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fix(library/data/finset/to_set.lean): to_set does not require decidable equality
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2015-06-01 12:35:44 +10:00 |
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Jeremy Avigad
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7c92161e49
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refactor(library/data/finset/basic.lean): change order of arguments to induction tactic
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2015-05-25 16:50:42 -07:00 |
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Jeremy Avigad
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59c1801921
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refactor(library/data/{list,set,finset}/basic.lean): make subset reserved notation
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2015-05-23 12:34:07 +10:00 |
|
Leonardo de Moura
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1665ee39e8
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feat(library/data/finset/card): test 'induction' tactic at finset
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2015-05-19 15:56:51 -07:00 |
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Leonardo de Moura
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3e87f09d78
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feat(library/tactic/induction_tactic): add support for user-defined recursors that contain parameters that should be synthesized by type class resolution
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2015-05-19 15:33:46 -07:00 |
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Leonardo de Moura
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e1c2340db2
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fix(frontends/lean): consistent behavior for protected declarations
see https://github.com/leanprover/lean/issues/604#issuecomment-103265608
closes #609
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2015-05-18 22:35:18 -07:00 |
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Leonardo de Moura
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19361f0196
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feat(library/unifier): do not fire type class resolution as last resort when type contains metavariables
see discussion at #604
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2015-05-18 15:45:23 -07:00 |
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Jeremy Avigad
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566acf4b31
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feat(library/data/finset/card.lean): add card_Union_of_disjoint and other theorems
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2015-05-17 19:06:10 +10:00 |
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Jeremy Avigad
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6549940c63
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feat(library/data/finset/bigops.lean): add Union for finsets
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2015-05-17 17:50:32 +10:00 |
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Jeremy Avigad
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783dd61083
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feat(library/data/finset/basic.lean): add useful calculation rules for quantifiers
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2015-05-17 17:49:02 +10:00 |
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Jeremy Avigad
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eae047bd31
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refactor,feat(library/{data,algebra}): move bigops to algebra, define sums
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2015-05-16 18:42:13 +10:00 |
|
Jeremy Avigad
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81d0d4aa53
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fix(library/data/{set,finset}/basic.lean: delete \{{ \}}} notation (conflicts with records)
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2015-05-16 17:53:35 +10:00 |
|
Leonardo de Moura
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f59a81d744
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refactor(library/data): use new 'obtain' expression
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2015-05-11 09:14:48 -07:00 |
|
Jeremy Avigad
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a009cf24e3
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feat(library/data/finset/{basic,card,comb}.lean: add theorems, including card of an injective image
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2015-05-11 09:03:57 -07:00 |
|
Jeremy Avigad
|
3e07716b5d
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feat(library/data/finset/to_set.lean): add finset/set translation theorems
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2015-05-11 09:03:56 -07:00 |
|
Jeremy Avigad
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efbca4c78e
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feat(library/data/finset/finset.md): add markdown file
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2015-05-11 09:03:56 -07:00 |
|
Jeremy Avigad
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9d73aa657b
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feat(library/data/{finset,list}/comb.lean): add 'any' for finsets
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2015-05-11 09:03:56 -07:00 |
|
Leonardo de Moura
|
3aac370629
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fix(library/data/finset/basic): type error on the finset.induction proof
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2015-05-08 11:08:24 -07:00 |
|
Jeremy Avigad
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75e50fd371
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feat(library/data): update defaults and markdown files
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2015-05-08 20:23:15 +10:00 |
|
Jeremy Avigad
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b56f7a06d5
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refactor(library/data/finset/bigop.lean): use inter eq empty rather than disjoint
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2015-05-08 20:06:21 +10:00 |
|
Jeremy Avigad
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6fce01385c
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feat(library/data/{finset,list}/bigop.lean: generalize bigops from group to monoid
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2015-05-08 19:51:37 +10:00 |
|
Jeremy Avigad
|
42f2fc973a
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refactor(library/data/{finset,list,fintype}: rename cross_product to product
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2015-05-08 19:51:37 +10:00 |
|
Jeremy Avigad
|
68f7afa053
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feat(library/data/finset/card.lean): begin theory of cardinality
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2015-05-08 19:51:37 +10:00 |
|
Jeremy Avigad
|
9e04d09381
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feat(library/data/finset/comb.lean): add filter, diff, theorems
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2015-05-08 19:51:37 +10:00 |
|
Jeremy Avigad
|
4db4c86d37
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feat(library/data/finset/basic.lean): add lots of theorems, do minor renaming
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2015-05-08 19:51:37 +10:00 |
|
Leonardo de Moura
|
11f74363e2
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refactor(library): rename 'intersection' to 'inter' in list and finset, add finset abbreviation at top level
|
2015-05-05 08:53:31 -07:00 |
|
Leonardo de Moura
|
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
|
3edf0dffdf
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feat(library/data/finset): define subset for finsets
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2015-04-11 15:29:12 -07:00 |
|
Leonardo de Moura
|
dfef4c5daf
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feat(library/data): define fintype type class
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2015-04-11 14:55:41 -07:00 |
|
Leonardo de Moura
|
54a2d9750e
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refactor(library/data): simplify definition of disjoint
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2015-04-11 14:04:09 -07:00 |
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