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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1c93c5bbb2
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feat(library/logic/{connectives.lean,quantiers.lean}): add iff congruence rules
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2015-06-08 16:58:08 +10:00 |
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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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Jeremy Avigad
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8bebd104ff
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refactor(library/*): remove 'Module:' lines
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2015-05-23 20:52:23 +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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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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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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