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 |
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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 |
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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 |
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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 |
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Jeremy Avigad
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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 |
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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 |
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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 |
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Leonardo de Moura
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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 |
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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 |
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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 |
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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 |
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Jeremy Avigad
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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 |
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Jeremy Avigad
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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 |
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Jeremy Avigad
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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 |
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Jeremy Avigad
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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 |
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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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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 |
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Leonardo de Moura
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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 |
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Leonardo de Moura
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dfef4c5daf
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feat(library/data): define fintype type class
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2015-04-11 14:55:41 -07:00 |
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Leonardo de Moura
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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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Leonardo de Moura
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dff05557a3
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feat(library/data/finset): add all combinator theorems
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2015-04-11 09:28:27 -07:00 |
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Leonardo de Moura
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32b07c4561
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feat(library/data/finset): define map for finset
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2015-04-10 17:14:10 -07:00 |
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Leonardo de Moura
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a24c0bf1db
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feat(library/data/finset): define intersection for finsets
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2015-04-10 16:45:25 -07:00 |
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Leonardo de Moura
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5caa983919
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feat(library/data/finset): redefine bigop for finset
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2015-04-10 06:13:32 -07:00 |
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Leonardo de Moura
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a223b9b1f7
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feat(library/data/finset): add bigop for finset + commutative groups
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2015-04-09 20:00:00 -07:00 |
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Leonardo de Moura
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795acc70a6
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refactor(library/data/finset): move finset to its own directory
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2015-04-09 19:30:09 -07:00 |
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