Leonardo de Moura
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a124bc246a
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feat(library/data/fin): add equivalences between fin types
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2015-07-26 15:42:39 -07:00 |
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Leonardo de Moura
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d95e3c1e1d
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feat(library/data/equiv): basic equivalences
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2015-07-26 13:06:01 -07:00 |
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Leonardo de Moura
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72d6550a7a
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feat(library/data/bag): show that subbag predicate is decidable when A has decidable equality
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2015-07-25 17:44:03 -07:00 |
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Leonardo de Moura
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31b1606658
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feat(library/data/bag): add subbag predicate
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2015-07-25 14:31:24 -07:00 |
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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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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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Jeremy Avigad
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9cd7db3fea
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fix(library/data/list/perm): fix typo in theorem names
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2015-07-25 14:02:44 -04:00 |
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Jeremy Avigad
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d3cd0bb8ff
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refactor(library/data/nat/find): rename 'choose' to 'find' to avoid conflict with combinatorics 'choose'
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2015-07-25 14:02:44 -04:00 |
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Leonardo de Moura
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43f5f70414
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feat(library/data/bag): add basic properties for bag intersection and union
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2015-07-25 08:37:30 -07:00 |
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Leonardo de Moura
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ebf8c7fbdb
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feat(library/data): define bag using quotients
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2015-07-24 23:45:08 -07:00 |
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Leonardo de Moura
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8be82d7405
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feat(data/list): add count for lists
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2015-07-24 23:44:11 -07:00 |
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Leonardo de Moura
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99a9dec93f
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refactor(library/data/real/basic): declare 'real' in the toplevel like 'nat', 'int' and 'rat'
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2015-07-24 11:59:46 -07:00 |
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Leonardo de Moura
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5c7a20e5bd
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fix(library/unifier): crash when unifying constraints of the form (pr t =?= s)
where pr is a projection and t is a stuck term
see issue #737
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2015-07-24 11:52:46 -07:00 |
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Leonardo de Moura
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0f2c0b6512
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feat(library/data/real/basic): replace 'have ... [visible]' with 'assert ...'
Remove comments about "sorry"s. Mario has fixed all of them.
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2015-07-24 10:07:16 -07:00 |
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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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18dd7c13f9
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feat(frontends/lean): add '[congr]' attribute
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2015-07-22 17:21:47 -07:00 |
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Leonardo de Moura
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fbaa8b21f6
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refactor(library/data/nat): cleanup for the tutorial
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2015-07-22 13:41:50 -07:00 |
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Leonardo de Moura
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e969c7a8d6
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refactor(library): remove 'simp' hack
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2015-07-22 10:13:19 -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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0de715ae54
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refactor(library/data): cleanup proofs using new features
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2015-07-21 09:57:10 -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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ff425b66e7
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feat(library/data/list): test type notation in the standard library
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2015-07-20 22:00:05 -07:00 |
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Leonardo de Moura
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10e5b182b5
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refactor(library/data): use "suppose"-expressions to cleanup proofs
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2015-07-20 19:45:54 -07:00 |
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Leonardo de Moura
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8ad6312764
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feat(library/hlist): add helper eq.rec lemmas
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2015-07-20 14:56:50 -07:00 |
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Leonardo de Moura
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0a8bab14ee
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feat(library/data/vector): add helper lemmas for proving v == w when v and w are vectors
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2015-07-20 11:59:03 -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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c2fc612ec1
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fix(library/data/nat/order): add missing theorems back
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2015-07-19 20:21:25 -07:00 |
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Leonardo de Moura
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6936d71030
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feat(library/data/list/basic): add 'firstn' definition and theorems
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2015-07-19 20:15:40 -07:00 |
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Leonardo de Moura
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d2f64d7744
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feat(library/data/nat/order): add 'max/min' auxiliary theorems
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2015-07-19 20:15:11 -07:00 |
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Leonardo de Moura
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d91627ebec
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refactor(library): move 'max/min' to 'data/nat'
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2015-07-19 19:47:14 -07:00 |
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Leonardo de Moura
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01169ca2a8
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feat(library/data/hlist): add heterogeneous lists
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2015-07-19 14:33:15 -07:00 |
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Leonardo de Moura
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73f665dce3
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refactor(library/data/list/perm): use anonymous 'suppose' and 'have' expressions
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2015-07-19 12:35:12 -07:00 |
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Leonardo de Moura
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812ddf1ef5
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feat(frontends/lean): add 'suppose'-expression
It is a variant of 'assume' that allow anonymous declarations.
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2015-07-19 12:15:12 -07:00 |
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Leonardo de Moura
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92f8eb173b
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feat(frontends/lean): use 'this' as the name for anonymous 'have'-expression
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2015-07-18 13:36:05 -05:00 |
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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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Leonardo de Moura
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16f50d9aea
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feat(library/data/list/basic): add list.is_inhabited
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2015-07-17 06:52:43 -04:00 |
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Leonardo de Moura
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9d83361fdc
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refactor(library): use subtype instead of sigma
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2015-07-16 22:48:33 -04:00 |
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Leonardo de Moura
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d70c79f4e3
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refactor(library/data/fin,library/theories/group_theory/cyclic): fixes #735
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2015-07-16 19:39:12 -04:00 |
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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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89f69630b6
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feat(library): use sigma instead of exists (experimental)
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2015-07-15 15:49:47 -04:00 |
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Haitao Zhang
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721d3781ca
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feat(library/data/list/basic): add a lemma length_pos_of_mem
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2015-07-15 14:49:53 -04:00 |
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Haitao Zhang
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9d523bae6b
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feat(library/data/fin): add more fin definition and lemmas
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2015-07-15 14:49:53 -04:00 |
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Leonardo de Moura
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3ab0e07ba9
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feat(frontends/lean): add simp tactic frontend stub
This commit also removes the fake_simplifier. It doesn't work anymore
because simp is now a reserved word.
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2015-07-14 09:54:53 -04:00 |
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Haitao Zhang
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5034de9c4e
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feat(library/data/nat/power): add nat power divide theorems
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2015-07-13 22:02:17 -04:00 |
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Haitao Zhang
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fae8176363
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feat(library/data/list/comb): add map theorems
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2015-07-13 22:02:17 -04:00 |
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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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