Jeremy Avigad
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da5bd03656
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refactor(library/init/nat,library/data/nat/*): chagne dots to underscores in protected names
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2015-11-08 14:04:59 -08:00 |
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Leonardo de Moura
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13ccbaa0d9
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refactor(library/data/encodable): mark auxiliary theorems as private
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2015-11-08 14:04:56 -08:00 |
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Leonardo de Moura
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6df31d3406
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refactor(library/data/nat/basic): mark some theorems as protected to avoid overloading
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2015-11-08 14:04:56 -08:00 |
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Leonardo de Moura
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26eb6fa849
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feat(*): new numeral encoding
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2015-11-08 14:04:55 -08:00 |
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Leonardo de Moura
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52f902bc33
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feat(library/data/encodable): show that the quotient A/R is encodable if A is encodable and R is decidable
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2015-08-12 21:31:24 -07:00 |
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Leonardo de Moura
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d2eb99bf11
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refactor(library/logic): move logic/choice.lean to init/classical.lean
choice axiom is now in the classical namespace.
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2015-08-12 18:37:33 -07:00 |
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Leonardo de Moura
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303e9031d6
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feat(library/data/encodable): add encodable subtypes
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2015-08-10 09:54:48 -07:00 |
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Leonardo de Moura
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56e2e0c0a5
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feat(library/data/encodable): show that (finset A) is encodable when A is encodable
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2015-08-10 07:47:00 -07:00 |
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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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Leonardo de Moura
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a883b72a25
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fix(library/data): 'choose' -> 'find' renaming problems
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2015-07-25 11:25:04 -07:00 |
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Leonardo de Moura
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48f8b8f18d
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refactor(library): use new 'suppose'-expression
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2015-07-19 21:15:20 -07:00 |
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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 |
|
Floris van Doorn
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7f5caab694
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feat(nat): redefine le and lt in the standard library
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2015-06-04 20:14:13 -04:00 |
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Leonardo de Moura
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50fe4ec6c0
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feat(library/data/encodable): add quot.rep definition for choosing equivalence class representative for equivalence classes of encodable types
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2015-06-02 11:03:24 -07:00 |
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Jeremy Avigad
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b76445df39
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feat(library/data/{nat,int}/div.lean,*): improve and extend div in nat and int
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2015-05-30 22:10:21 +10:00 |
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Jeremy Avigad
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cc0a620db1
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feat(library/data/{nat,int}/div.lean): add to and improve div library
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2015-05-30 22:10:21 +10:00 |
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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 |
|
Leonardo de Moura
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379af8a04e
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feat(library): avoid 'definition' hack for theorems
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2015-05-09 12:15:30 -07:00 |
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Leonardo de Moura
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e8affed020
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refactor(library): test new tactics in the standard library
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2015-05-01 18:18:29 -07:00 |
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Leonardo de Moura
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3912bc24c8
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feat(frontends/lean): nicer syntax for 'intros' 'reverts' and 'clears'
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2015-04-30 11:00:39 -07:00 |
|
Leonardo de Moura
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072bf0b3b4
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refactor(library): make sure "choose" compute inside the kernel
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2015-04-25 23:10:48 -07:00 |
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Leonardo de Moura
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306087b5d3
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refactor(library/data): rename 'countable' to 'encodable', define countable in the usual way, and prove all 'encodable' type is 'countable'
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2015-04-19 14:20:47 -07:00 |
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