Leonardo de Moura
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7a39d5aaa3
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feat(library/data): add auxiliary definitions
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2015-06-02 22:08:25 -07:00 |
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Jeremy Avigad
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ffa648a090
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feat/refactor(library/*): various additions and improvements
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2015-06-01 12:35:44 +10:00 |
|
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 |
|
Jeremy Avigad
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c986ee305b
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refactor(library/data/nat/gcd.lean): move gcd to a new file
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2015-05-30 22:10:21 +10:00 |
|
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 |
|
Rob Lewis
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6dfcc4610b
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feat(data): update orderings on int and nat to conform to new algebraic hierarchy
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2015-05-29 14:11:51 +10:00 |
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Leonardo de Moura
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dc6411b903
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feat(library/inductive_unifier_plugin): restrict rule that was generating non-terminating behavior
see issue #632
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2015-05-27 14:41:12 -07:00 |
|
Leonardo de Moura
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4152ebfa23
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refactor(library/data/nat): use new tactics
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2015-05-25 18:14:52 -07:00 |
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Jeremy Avigad
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39129f112b
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refactor(library/*): do various renamings
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2015-05-25 16:50:42 -07:00 |
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Jeremy Avigad
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fdc89cd285
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refactor(library/algebra/order.lean,library/{data,algebra}/*): use better names for order theorems
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2015-05-25 16:50:42 -07:00 |
|
Jeremy Avigad
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81c0ef8c89
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refactor(library/data/nat/*): cleanup, additions, renaming
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2015-05-25 16:50:42 -07:00 |
|
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 |
|
Jeremy Avigad
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f65a49b2c3
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feat/fix(library/data/nat,int): add power to int, add trans attributes, power notation
|
2015-05-23 15:38:42 +10:00 |
|
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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6549940c63
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feat(library/data/finset/bigops.lean): add Union for finsets
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2015-05-17 17:50:32 +10:00 |
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Jeremy Avigad
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9720d84095
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refactor(library/algebra/group_bigops.lean,library/data/nat/bigops.lean): add ext principle, clean up file
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2015-05-17 16:00:38 +10:00 |
|
Jeremy Avigad
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4764f6e8ec
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refactor(library/algebra/group_bigops.lean,library/data/nat/bigops.lean): simplify naming scheme for bigops
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2015-05-17 15:24:37 +10:00 |
|
Jeremy Avigad
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ff701a9812
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feat(library/data/nat/bigops.lean): add finite products and sums for nat
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2015-05-16 22:26:59 +10:00 |
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Jeremy Avigad
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eae047bd31
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refactor,feat(library/{data,algebra}): move bigops to algebra, define sums
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2015-05-16 18:42:13 +10:00 |
|
Jeremy Avigad
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8de6a4bb4c
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feat(library/algebra/group_pow.lean,library/data/nat/power.lean): add generic power operation on monoids and groups
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2015-05-13 22:19:02 -07:00 |
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Jeremy Avigad
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05e28aaf19
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feat(library/data/nat/{basic.lean,order.lean}): use migrate
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2015-05-12 06:20:51 -07:00 |
|
Jeremy Avigad
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42616f766f
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refactor(library/data/{nat,int,rat}/{basic.lean,order.lean}: make algebra instance declarations local
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2015-05-12 06:20:47 -07:00 |
|
Leonardo de Moura
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379af8a04e
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feat(library): avoid 'definition' hack for theorems
|
2015-05-09 12:15:30 -07:00 |
|
Leonardo de Moura
|
9760968b45
|
refactor(library,hott): use/test new 'contradiction' tactic in the standard and hott libraries
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2015-04-30 13:56:12 -07:00 |
|
Jeremy Avigad
|
7a1064b7e8
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refactor(library/algebra/order.lean): rename a field in an order structure
|
2015-04-27 12:03:41 -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 |
|
Leonardo de Moura
|
670eac9d50
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refactor(library): avoid 'context' command in the standard library
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2015-04-21 19:13:19 -07:00 |
|
Leonardo de Moura
|
bf8a7eb9b4
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fix(library/scoped_ext): bug in local metadata in sections
The problem is described in issue #554
|
2015-04-21 18:56:28 -07:00 |
|
Leonardo de Moura
|
cc63a40a01
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feat(library): enforce name conventions on old nat declarations
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2015-04-18 10:50:30 -07:00 |
|
Leonardo de Moura
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7a4f43d6ab
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feat(library/data/nat/choose): choice function for natural numbers
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2015-04-16 11:33:26 -07:00 |
|
Leonardo de Moura
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a7db8a2bac
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theorem(library/data/countable): prove that the product of two countable types is countable
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2015-04-14 20:39:58 -07:00 |
|
Leonardo de Moura
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38b880b939
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feat(library/data/nat/pairing): add unpair_mkpair theorem
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2015-04-14 20:28:20 -07:00 |
|
Leonardo de Moura
|
f7a43c7997
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feat(library/data/nat/sqrt): generalize sqrt_eq theorem
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2015-04-14 20:10:18 -07:00 |
|
Leonardo de Moura
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faca0acd26
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feat(library/data/nat/sqrt): add sqrt_eq theorem
|
2015-04-14 15:38:54 -07:00 |
|
Leonardo de Moura
|
11dbcda9d2
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feat(library/data/nat/pairing): add "elegant" pairing/unpairing function
|
2015-04-14 09:01:15 -07:00 |
|
Leonardo de Moura
|
2eb7538c96
|
fix(library/data/nat/sqrt): adjust to reflect recent changes
|
2015-04-14 09:01:15 -07:00 |
|
Leonardo de Moura
|
4180b80df6
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feat(library/data/nat/power): define power and add basic theorems
|
2015-04-14 09:01:15 -07:00 |
|
Leonardo de Moura
|
ff72a520ff
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feat(library/data/nat/div): add mul_cancel theorems
|
2015-04-14 09:01:15 -07:00 |
|
Leonardo de Moura
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c73c1dbb63
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feat(library/data/nat/sub): add two extra theorems
|
2015-04-14 09:01:15 -07:00 |
|
Leonardo de Moura
|
11c9bb4626
|
feat(library/data/nat): naive square root function
|
2015-04-14 09:01:15 -07:00 |
|
Leonardo de Moura
|
754276a660
|
feat(frontends/lean): round parenthesis for [tactic1 | tactic2]
This commit also replaces the notation for divides
`(` a `|` b `)`
with
a `∣` b
The character `∣` is entered by typing \|
closes #516
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2015-04-06 09:24:09 -07:00 |
|
Leonardo de Moura
|
4ec0e1b07c
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feat(frontends/lean): improve calc mode
Now, it automatically supports transitivity of the form
(R a b) -> (b = c) -> R a c
(a = b) -> (R b c) -> R a c
closes #507
|
2015-04-04 08:58:35 -07:00 |
|
Leonardo de Moura
|
75621df52b
|
feat(frontends/lean): uniform notation for lists in tactics
closes #504
|
2015-03-27 17:54:48 -07:00 |
|
Jeremy Avigad
|
765f6f21f8
|
fix(library/algebra/ring.lean): allow degenerate semirings and rings, but not degenerate ordered_semirings and ordered_rings. Closes #478.
|
2015-03-25 18:29:06 -07:00 |
|
Leonardo de Moura
|
9b577a7b3e
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feat(frontends/lean): add 'migrate' command
|
2015-03-14 21:48:00 -07:00 |
|
Jeremy Avigad
|
ec05e83a2a
|
feat(library/data/int/div.lean): add theorems about div
|
2015-03-12 20:54:49 -07:00 |
|
Leonardo de Moura
|
df13588b93
|
chore(library/data): remove unnecessary parentheses
|
2015-03-01 14:18:36 -08:00 |
|
Leonardo de Moura
|
3c24461e51
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refactor(*): modify '|' binding power, use 'abs a' instead of '|a|', and '(a | b)' instead of 'a | b'
|
2015-02-25 15:18:21 -08:00 |
|
Leonardo de Moura
|
c04c610b7b
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feat(frontends/lean): add 'assert H : A, ...' as notation for 'have H [visible] : A, ...'
|
2015-02-25 14:30:42 -08:00 |
|
Jeremy Avigad
|
cfdaffb6f5
|
feat/refactor(library/data/nat): do some housecleaning, add facts to div
|
2015-02-25 14:05:07 -08:00 |
|