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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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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a54a98c1ec
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feat(library/data/set): add distributivity, diff, uniformize with finset
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2015-05-08 19:51:37 +10:00 |
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Jeremy Avigad
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ba78cc42f9
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fix(library/data/set/basic.lean, function.lean): fix typos
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2015-05-08 19:51:37 +10:00 |
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Leonardo de Moura
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7aa0e466a5
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test(library): test new 'obtain' expression in the standard library
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2015-05-05 18:30:16 -07:00 |
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Leonardo de Moura
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616f49c2e4
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feat(frontends/lean): improved 'obtains' expression
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2015-05-05 18:30:16 -07:00 |
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Jeremy Avigad
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f7a610faa3
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feat(library/data/set/basic,function): mark set reducible, and add theorem from Haitao Zhang
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2015-05-05 08:55:58 -07:00 |
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Jeremy Avigad
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eb5089bf27
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feat(library/data/set): add theory of functions and maps between sets
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2015-04-08 09:46:34 -07:00 |
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Jeremy Avigad
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5812b35d93
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feat(library/data/set/function.lean): begin theory of functions on sets
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2015-04-08 09:46:34 -07:00 |
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Jeremy Avigad
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c563548980
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feat(library/data/set/basic.lean): add definitions and simplify proofs
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2015-04-05 12:36:54 -04:00 |
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Jeremy Avigad
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c6c50a61b3
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refactor(library/data/set/basic.lean): take advantage of extensionality in sets
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2015-04-05 10:12:27 -04:00 |
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Jeremy Avigad
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6596217a84
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refactor(library/data/set): expand set.lean to set directory
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2015-04-05 09:27:15 -04:00 |
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