Leonardo de Moura
a223b9b1f7
feat(library/data/finset): add bigop for finset + commutative groups
2015-04-09 20:00:00 -07:00
Leonardo de Moura
795acc70a6
refactor(library/data/finset): move finset to its own directory
2015-04-09 19:30:09 -07:00
Leonardo de Moura
ca377e5f8b
feat(library/data/list/basic): add foldr/foldl theorems
2015-04-09 18:48:04 -07:00
Leonardo de Moura
b209f442f7
refactor(library/data/list) fix theorem name, and do not rely on implementation of mem
2015-04-09 16:27:48 -07:00
Leonardo de Moura
4416d9b2c5
test(tests/lean/run): add basic tests for finset module
2015-04-09 15:56:41 -07:00
Leonardo de Moura
2ab2f7dc9d
feat(library/data/finset): add basic support for finite sets
2015-04-09 15:51:23 -07:00
Leonardo de Moura
571ff76080
feat(library/data/list/perm): add perm_ext theorem
2015-04-09 15:27:32 -07:00
Leonardo de Moura
64173ddf93
feat(library/data/list/basic): more nodup theorems
2015-04-09 14:50:00 -07:00
Leonardo de Moura
b4611ba33d
feat(library/data/list/basic): add mem erase theorems
2015-04-09 13:19:51 -07:00
Leonardo de Moura
5ba5e66665
feat(library/algebra/binary): add auxiliary theorems
2015-04-09 11:00:59 -07:00
Leonardo de Moura
d5176ebae5
refactor(library/algebra/binary): define right_commutative and left_commutative
2015-04-09 10:54:28 -07:00
Leonardo de Moura
8522fbec4b
feat(library/data/list): more general theorems for perm foldl and foldr, and other minor improvements
2015-04-09 09:29:58 -07:00
Leonardo de Moura
07ff0900aa
feat(library/data/list): add permutation theorems for union and insert
2015-04-08 19:02:35 -07:00
Leonardo de Moura
33422a387a
feat(library/data/list/basic): define 'union' and 'insert' for lists
2015-04-08 18:12:51 -07:00
Leonardo de Moura
c95bd8ba61
feat(library/data/list): add erase_dup and theorems
2015-04-08 12:28:48 -07:00
Leonardo de Moura
05bd6b5fe7
feat(library/data/list): add foldr/foldl equality theorems for permutations
2015-04-08 10:36:05 -07:00
Leonardo de Moura
24f1454c0a
fix(tests/lean/interactive/findp): adjust test output to reflect recent changes in the pretty printer
2015-04-08 09:49:22 -07:00
Jeremy Avigad
eb5089bf27
feat(library/data/set): add theory of functions and maps between sets
2015-04-08 09:46:34 -07:00
Jeremy Avigad
1f4ddd7a0f
refactor(library/init/funext.lean): break out definition of equivalence, and hide auxiliary theorems
2015-04-08 09:46:34 -07:00
Jeremy Avigad
5812b35d93
feat(library/data/set/function.lean): begin theory of functions on sets
2015-04-08 09:46:34 -07:00
Leonardo de Moura
afc75f141c
refactor(library/data/list/perm): prove auxiliary theorems using 'match-with'
2015-04-08 09:43:17 -07:00
Leonardo de Moura
56d20852aa
refactor(library/data/list/perm): remove dead code
2015-04-08 09:32:28 -07:00
Leonardo de Moura
ef1b057b63
refactor(library/data/list/perm): cleanup theorem
2015-04-08 09:29:40 -07:00
Leonardo de Moura
e0e65705db
feat(library/data/list/perm): add perm inversion theorems
2015-04-07 18:54:02 -07:00
Leonardo de Moura
c6a35e718d
refactor(library/data/list/perm): use by_cases instead of dependent-if
2015-04-07 09:26:24 -07:00
Leonardo de Moura
9306830d8c
feat(library/data/list): perm is decidable
2015-04-07 09:12:10 -07:00
Leonardo de Moura
1d87016f03
refactor(library): move some theorems to init
2015-04-07 07:46:11 -07:00
Leonardo de Moura
5d95cb0979
feat(library/tactic): add 'refine' tactic
...
closes #482
2015-04-06 18:36:56 -07:00
Leonardo de Moura
412f03b08b
feat(library/tactic/exact_tactic): generate error if 'exact' tactic produces a term containing metavariables
2015-04-06 13:38:53 -07:00
Leonardo de Moura
2bc13f6bfd
feat(library/tactic/exact): enforce goal type during elaboration when executing 'exact' tactic
...
Remark: this was the behavior of the 'sexact' tactic.
This commit also adds the 'rexact' (relaxed exact) tactic which does not
enforce the goal type.
closes #495
2015-04-06 13:23:38 -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
2015-04-06 09:24:09 -07:00
Leonardo de Moura
969d17fd12
fix(frontends/lean/elaborator): class inference in tactic mode with trunc
...
closes #477
2015-04-05 17:47:14 -07:00
Leonardo de Moura
3b959c9e6c
refactor(library/data): move perm to list folder
2015-04-05 12:01:32 -07:00
Jeremy Avigad
c563548980
feat(library/data/set/basic.lean): add definitions and simplify proofs
2015-04-05 12:36:54 -04:00
Jeremy Avigad
e76e445ece
feat(library/logic/connectives.lean): add calculation rules for true and false, and move exists unique to quantifiers
2015-04-05 12:15:21 -04:00
Jeremy Avigad
c6c50a61b3
refactor(library/data/set/basic.lean): take advantage of extensionality in sets
2015-04-05 10:12:27 -04:00
Jeremy Avigad
74ff43a543
refactor(library/init/{funext,quot}.lean): adjust comments and headers
2015-04-05 10:11:53 -04:00
Jeremy Avigad
6596217a84
refactor(library/data/set): expand set.lean to set directory
2015-04-05 09:27:15 -04:00
Leonardo de Moura
bebe8a4f17
fix(tests/lean/bad_coercions): expected output
2015-04-05 03:00:29 -07:00
Leonardo de Moura
d731a4ab13
feat(library/normalize): add '[unfold-f]' hint
...
closes #497
2015-04-05 03:00:13 -07:00
Leonardo de Moura
d591c63840
feat(frontends/lean/decl_cmds): allow local coercions in contexts
...
closes #525
2015-04-04 15:25:07 -07:00
Leonardo de Moura
8c59f17605
feat(frontends/lean): 'using' expression without 'show' or 'have'
...
closes #536
2015-04-04 15:25:07 -07:00
Soonho Kong
fa33f706f8
fix(bin/linja): indentation
...
close #515
2015-04-04 13:31:35 -04:00
Soonho Kong
8ca3ee4851
fix(bin/linja): decode the results from subprocess.Popen
...
http://stackoverflow.com/questions/606191/convert-bytes-to-a-python-string
fix #515
2015-04-04 13:30:10 -04:00
Leonardo de Moura
4ec0e1b07c
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
f1b7021ed0
feat(library/data/list/basic): add more theorems for disjoint predicate
2015-04-03 22:55:16 -07:00
Leonardo de Moura
23a1f5fa4b
feat(library/data/list/basic): define nodup and disjoint
2015-04-03 15:44:07 -07:00
Leonardo de Moura
3b0f666646
feat(library/algebra/function): define injective
2015-04-03 15:43:44 -07:00
Leonardo de Moura
01f5dd9fa8
feat(library/data/list): add "erase" function lemmas
2015-04-03 13:18:48 -07:00
Leonardo de Moura
fc0ed5e46c
feat(library/data/list/basic): define erase and prove basic theorems
2015-04-02 23:58:47 -07:00
