Jeremy Avigad
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2ab7928257
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refactor(library/data/set/basic): standardize intro and elim theorem names
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2015-09-03 15:38:27 -07:00 |
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Jeremy Avigad
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072971f3bb
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feat(library/data/finset/comb,library/data/set/basic): define set complement
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2015-09-01 14:47:19 -07:00 |
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Leonardo de Moura
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63b93cf762
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refactor(library/data/set/finite): make proof more robust
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2015-08-31 17:26:24 -10:00 |
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Leonardo de Moura
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a06b288deb
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fix(library/data/set/finite): the powerset notation has already been fixed
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2015-08-16 18:47:20 -07:00 |
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Leonardo de Moura
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f4a81fdd73
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fix(library/data): powerset notation
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2015-08-13 09:04:00 -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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cb9830beaf
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refactor(library/logic/choice): move prop_decidable instance into namespace 'classical'
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2015-08-12 17:06:15 -07:00 |
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Leonardo de Moura
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f9b2b93f7a
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refactor(library/algebra/complete_lattice): add alternative definitions of complete_lattice and convertions between them
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2015-08-09 20:40:07 -07:00 |
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Jeremy Avigad
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d17f72eb7c
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fix(library/data/set/filter): adapt to change in complete_lattice structure
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2015-08-09 22:36:04 -04:00 |
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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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244052b413
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refactor(library/data/set/*): rename setext to ext
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2015-08-09 22:14:25 -04:00 |
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Jeremy Avigad
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209d7b07aa
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feat(library/data/set/basic): add a few theorems
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2015-08-09 22:13:18 -04:00 |
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Leonardo de Moura
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b2415f7b4b
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feat(library/data/set/basic): add basic 'set' theorems
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2015-08-08 23:18:20 -07:00 |
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Jeremy Avigad
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8f815cabc0
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refactor(library/data/finset/comb,library/data/set/basic,library/*): rename 'filter' to 'sep' to free up 'set.filter'
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2015-08-08 18:10:44 -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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eaf886cb5a
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refactor(library/algebra/group_bigops,library/*): put group_bigops in 'finset' namespace, in preparation for set versions
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2015-08-08 04:23:52 -07:00 |
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Jeremy Avigad
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31eed7faea
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feat(library/data/set,finset): finish porting properties of card to sets
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2015-08-08 04:23:52 -07:00 |
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Jeremy Avigad
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1b0773b604
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feat(library/data/set/basic,finite): add more finiteness facts
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2015-08-08 04:23:52 -07:00 |
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Jeremy Avigad
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7df59d8b12
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feat(library/data/set/finite): add more finiteness facts
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2015-08-07 13:45:16 -07:00 |
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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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d6bde18b46
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feat,refactor(library/data/{finset,set}/*,src/emacs/lean-input.el): add powerset and notation, and some tidying
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2015-08-07 13:45:15 -07:00 |
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Jeremy Avigad
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7b4ebb9866
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feat,refactor(library/data/finset/*): add priorities for finset notation, add some theorems
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2015-08-07 13:45:15 -07:00 |
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Leonardo de Moura
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1f304ad4b9
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fix(frontends/lean/pp): pretty printing 'binder'
This commit also replaces many occurrences of 'binders' with 'binder'.
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2015-07-31 11:27:38 -07:00 |
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Leonardo de Moura
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bbd6946a15
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refactor(library/logic/axioms): we have only one extra axiom
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2015-07-29 13:36:23 -07:00 |
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Leonardo de Moura
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308af87b69
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feat(library): add 'noncomputable' keyword for the standard library
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2015-07-28 21:56:35 -07:00 |
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Jeremy Avigad
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471c9058eb
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fix/feat(library/logic/connectives,library/data/{finset,set}): fix names or.left_distrib etc., fix implicit arguments, and make small additions
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2015-07-27 07:46:59 -07:00 |
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Jeremy Avigad
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c9d6cc5255
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feat(library/data/{finset,set}): various basic facts
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2015-07-25 14:02:44 -04:00 |
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Leonardo de Moura
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ade60278d0
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refactor(library): rename iff.mp' to iff.mpr
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2015-07-18 08:52:58 -05:00 |
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Jeremy Avigad
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d443b25dee
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fix(library/data/{finset,set}/basic: change notation from {[a, b, c]} to '{a, b, c}
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2015-07-11 19:01:44 -04:00 |
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Leonardo de Moura
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77d5657813
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refactor(library/algebra/function): move function.lean to init folder
Motivation: this file defines basic things such as function composition.
In the HoTT library, it is located in the init folder.
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2015-07-06 07:29:56 -07:00 |
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Leonardo de Moura
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d12b5613c6
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feat(library/data/set): show that (set A) is a comm_semiring
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2015-06-17 09:53:50 -07:00 |
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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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feb385748f
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refactor(library/data/set/map.lean): put map into set namespace
This is needed to repair a conflict in the tutorial, but it is the right thing to do anyhow. The type "map A B" should not be a top-level identifier.
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2015-06-06 18:58:33 -07:00 |
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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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59c1801921
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refactor(library/data/{list,set,finset}/basic.lean): make subset reserved notation
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2015-05-23 12:34:07 +10:00 |
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Leonardo de Moura
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e1c2340db2
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fix(frontends/lean): consistent behavior for protected declarations
see https://github.com/leanprover/lean/issues/604#issuecomment-103265608
closes #609
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2015-05-18 22:35:18 -07:00 |
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Jeremy Avigad
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63bb4b558a
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fix(library/data/set/{classical_inverse.lean,map.lean}): protect definitions in map, to avoid ambiguity
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2015-05-16 18:24:19 +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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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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