Jeremy Avigad
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719e9043cd
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feat(library/data/set/equinumerosity): add Cantor's theorem, Schroeder-Bernstein theorem
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2015-09-25 09:32:28 -07:00 |
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Jeremy Avigad
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b130a144c8
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feat(library/data/set/filter): add filters, show they form a complete lattice
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2015-08-09 22:14:25 -04:00 |
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Jeremy Avigad
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f97298394b
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feat(library/data/nat/bigops,library/data/set/card,library/*): add set versions of bigops for nat
This required splitting data/set/card.lean from data/set/finite.lean, to avoid dependencies
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2015-08-08 17:20:23 -04:00 |
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Jeremy Avigad
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eb181485eb
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feat(library/data/set/finite): start the theory of finite sets
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2015-08-07 13:45:16 -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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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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