Leonardo de Moura
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51c48277c8
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feat(library/data/hf): add hf.powerset
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2015-08-13 08:52:45 -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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6fd3affeb1
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feat(library/data/finset/equiv): show that (finset nat) is isomorphic to nat
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2015-08-11 15:54:14 -07:00 |
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Leonardo de Moura
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a5615a6ea7
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feat(library/data/finset/equiv): start bijection from (finset nat) to nat
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2015-08-10 19:42:09 -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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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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Leonardo de Moura
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06f20694c8
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fix(frontends/lean/builtin_exprs): fixes #768
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2015-08-08 04:20:17 -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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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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Jeremy Avigad
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d02b83b6d6
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feat(library/theories/number_theory/prime_factorization): prove that n is equal to its prime factorization
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2015-07-27 15:16:16 -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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1cc6be6052
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feat(library/data/finset/comb): define powerset
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2015-07-25 14:02:44 -04:00 |
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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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Mario Carneiro
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066b0fcdf9
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feat(library): clean up "sorry"s in library
Breaking changes: pnat was redefined to use subtype instead of a custom inductive type, which affects the notation for pnat 2 and 3
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2015-07-24 12:21:33 -04:00 |
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Leonardo de Moura
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946308b187
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feat(frontends/lean): allow anonymous 'have'-expressions in tactic mode
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2015-07-23 18:52:59 -07:00 |
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Leonardo de Moura
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092c8d05b9
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feat(frontends/lean,library): rename '[rewrite]' to '[simp]'
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2015-07-22 09:01:42 -07:00 |
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Leonardo de Moura
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3e3d37905c
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refactor(library/data): cleanup proofs using new features
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2015-07-21 08:26:44 -07:00 |
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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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Haitao Zhang
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ca895e4901
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fix(library/data/finset/partition): improve lemmas on binary partition
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2015-07-16 14:13:06 -07:00 |
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Haitao Zhang
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9ba350098f
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feat(library/data): add a few convenience lemmas
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2015-07-15 17:44:37 -07:00 |
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Haitao Zhang
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8dc45686ff
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feat(library/data/finset/partition): add theory of binary partition
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2015-07-15 17:44:36 -07:00 |
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Leonardo de Moura
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ebe6ec0017
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feat(library): add '[rewrite]' annotation some some theorems
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2015-07-13 16:39:53 -04:00 |
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Jeremy Avigad
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98cace9bf8
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fix(library/data/finset/bigops): remove extraneous parameter
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2015-07-11 19:01:44 -04:00 |
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Jeremy Avigad
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9810105a2a
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refactor(library/data/finste/basic): rename non_empty_of_card_succ to ne_empty_of_card_eq_succ
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2015-07-11 19:01:44 -04:00 |
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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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Jeremy Avigad
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e8ad284ead
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feat(library/data/finset/{bigops,comb}): add two theorems for Haitao
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2015-07-11 19:01:43 -04:00 |
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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 |
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Leonardo de Moura
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1bdc9e0747
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feat(library/data/finset/card): add dvd_Sum_of_dvd
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2015-07-03 14:01:15 -07:00 |
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Leonardo de Moura
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339a7334f8
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feat(library/data/finset/card): add exists_two_of_card_gt_one
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2015-07-03 14:01:15 -07:00 |
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Jeremy Avigad
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7d204fdd91
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refactor(library/data/finset/card.lean): add useful facts, shorter proof of eq_card_of_eq_subset
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2015-06-20 21:13:00 -07:00 |
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Leonardo de Moura
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ee0d919c6f
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feat(library/data/finset/card): add eq_of_card_eq_of_subset theorem
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2015-06-19 20:05:32 -07:00 |
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Leonardo de Moura
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2910c780d0
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feat(library/data/finset/basic): add auxiliary card lemma
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2015-06-19 20:05:32 -07:00 |
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Leonardo de Moura
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4246a64913
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feat(library/data/finset/basic): add more theorems for finset erase
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2015-06-19 20:05:32 -07:00 |
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Leonardo de Moura
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70fc05294b
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refactor(library/local_context): avoid hack in local_context
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2015-06-18 15:41:00 -07:00 |
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Leonardo de Moura
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1b5d1136d9
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refactor(library/data/finset/card): remove unnecessary xrewrite
We can use the default 'rewrite' tactic after the commits pushed today.
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2015-06-10 18:46:16 -07:00 |
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Leonardo de Moura
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8fbe22f263
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refactor(library/data/finset/basic): cleanup proof
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2015-06-10 18:19:16 -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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370860e1b0
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feat(library/data/fintype,finset): add cardinality for finite types from Haitao Zhang
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2015-06-05 09:32:00 -07:00 |
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Jeremy Avigad
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c2aa8c6720
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feat(library/data/finset/partition.lean): add theory of partitions into finsets by Haitao Zhang
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2015-06-05 09:32:00 -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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Leonardo de Moura
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2a6ea2c6fb
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feat(library/data/finset/to_set): add to_set.inj
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2015-06-03 14:05:43 -07:00 |
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Jeremy Avigad
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82142b60f0
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refactor(library/data/finset/basic.lean): remove finset / finset.finset duplicate
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2015-06-01 12:35:44 +10:00 |
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Jeremy Avigad
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cdecc309b3
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fix(library/data/finset/to_set.lean): to_set does not require decidable equality
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2015-06-01 12:35:44 +10:00 |
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Jeremy Avigad
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7c92161e49
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refactor(library/data/finset/basic.lean): change order of arguments to induction tactic
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2015-05-25 16:50:42 -07:00 |
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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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1665ee39e8
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feat(library/data/finset/card): test 'induction' tactic at finset
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2015-05-19 15:56:51 -07:00 |
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Leonardo de Moura
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3e87f09d78
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feat(library/tactic/induction_tactic): add support for user-defined recursors that contain parameters that should be synthesized by type class resolution
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2015-05-19 15:33:46 -07:00 |
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