Leonardo de Moura
10954a073c
feat(library/logic/examples): add new example from Martín Escardó paper
2015-04-17 15:22:52 -07:00
Leonardo de Moura
9cb759e0a9
feat(library/logic/axioms/examples/leftinv_of_inj): add classical example
2015-04-16 22:39:51 -07:00
Leonardo de Moura
3b84a63874
fix(library/algebra/function): terminology
2015-04-16 20:52:18 -07:00
Soonho Kong
3d79f89f5e
fix(emacs/lean-mode): lean-execute
...
shell-quote-argument also escapes '~' into '\~' which causes a problem.
This fix first calls 'f-full' to get a absolute path, then call
shell-quote-argument.
close #544
2015-04-16 19:27:42 -04:00
Leonardo de Moura
2e675c1bdd
feat(library/data/examples/notcountable): add example showing that nat -> nat is not countable
2015-04-16 14:54:34 -07:00
Leonardo de Moura
df8ebeeefc
feat(library/logic/axioms/examples/diaconescu): remove redundant hypothesis
2015-04-16 14:04:09 -07:00
Leonardo de Moura
7529ee0a5c
feat(library/data/countable): prove axiom of choice and skolem theorem for countable types and decidable relations
2015-04-16 12:36:27 -07:00
Leonardo de Moura
0dd7667836
feat(library/data/countable): choice function for countable types
2015-04-16 12:29:06 -07:00
Leonardo de Moura
7a4f43d6ab
feat(library/data/nat/choose): choice function for natural numbers
2015-04-16 11:33:26 -07:00
Leonardo de Moura
b14d3dbeba
chore(library/data/countable): add copyright notice
2015-04-16 09:24:53 -07:00
Leonardo de Moura
036900280d
feat(library/data/countable): show that a type is countable by providing an injection to a type already known to be countable
2015-04-15 10:30:24 -07:00
Leonardo de Moura
f16eaf8f0f
test(tests/lean/run/pickle1): add unpickle/pickle test
2015-04-14 21:32:07 -07:00
Leonardo de Moura
039f1de524
fix(library/data/countable): typos
2015-04-14 21:26:56 -07:00
Leonardo de Moura
9534cfe92f
feat(library/data/countable): prove that (list A) is countable if A is countable
2015-04-14 21:17:18 -07:00
Leonardo de Moura
a7db8a2bac
theorem(library/data/countable): prove that the product of two countable types is countable
2015-04-14 20:39:58 -07:00
Leonardo de Moura
38b880b939
feat(library/data/nat/pairing): add unpair_mkpair theorem
2015-04-14 20:28:20 -07:00
Leonardo de Moura
f7a43c7997
feat(library/data/nat/sqrt): generalize sqrt_eq theorem
2015-04-14 20:10:18 -07:00
Leonardo de Moura
faca0acd26
feat(library/data/nat/sqrt): add sqrt_eq theorem
2015-04-14 15:38:54 -07:00
Leonardo de Moura
11dbcda9d2
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
feat(library/data/nat/power): define power and add basic theorems
2015-04-14 09:01:15 -07:00
Leonardo de Moura
ff72a520ff
feat(library/data/nat/div): add mul_cancel theorems
2015-04-14 09:01:15 -07:00
Leonardo de Moura
c73c1dbb63
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
2453a6ab45
feat(library/data/countable): define countable type class
2015-04-14 09:01:15 -07:00
Leonardo de Moura
a24d4e47cd
feat(library/init/nat): add missing decidable_ge and decidable_lt
2015-04-14 09:01:15 -07:00
Leonardo de Moura
82eada7d56
feat(library/data/list/basic): add find nth theorem
2015-04-14 09:01:15 -07:00
Soonho Kong
20b594e1cd
fix(emacs/lean-mode.el): use 'shell-quote-argument' in lean-execute
...
close #544
2015-04-13 14:19:39 +01:00
Leonardo de Moura
07e195e9f1
feat(library/data/fintype): add decidable_finite_pred instance
2015-04-12 20:07:04 -07:00
Leonardo de Moura
00d68cadc8
refactor(library/data/fintype): cleanup and mark location that exposes bug in the 'cases' tactic
2015-04-12 17:52:41 -07:00
Leonardo de Moura
f523d3a995
feat(library/data): add structure for converting a list of elements into a type, and then show the resultant type is a finite type
2015-04-12 17:33:58 -07:00
Leonardo de Moura
d9f8b0f3d7
feat(library/data/finset/comb): add cross_product to finset
2015-04-11 19:46:04 -07:00
Leonardo de Moura
4c827293a8
feat(library/data/list/perm): add perm_cross_product theorem
2015-04-11 19:13:34 -07:00
Leonardo de Moura
41ddc97e0d
feat(library/data/list): define filter function for lists
2015-04-11 18:22:22 -07:00
Leonardo de Moura
c437fbe0bc
feat(library/data/fintype): prove that A->B has decidable equality when A is a finite type and B has decidable equality
2015-04-11 16:45:27 -07:00
Leonardo de Moura
3df7fe120c
feat(library/algebra/function): define curry and uncurry functions
2015-04-11 16:45:07 -07:00
Leonardo de Moura
3edf0dffdf
feat(library/data/finset): define subset for finsets
2015-04-11 15:29:12 -07:00
Leonardo de Moura
dfef4c5daf
feat(library/data): define fintype type class
2015-04-11 14:55:41 -07:00
Leonardo de Moura
06d4ae971d
feat(library/data/list): add nodup_cross_product theorem
2015-04-11 14:31:01 -07:00
Leonardo de Moura
54a2d9750e
refactor(library/data): simplify definition of disjoint
2015-04-11 14:04:09 -07:00
Leonardo de Moura
ee895e00dd
feat(library/data/list): define cross_product for lists
2015-04-11 13:52:50 -07:00
Leonardo de Moura
fefddcd0f9
fix(library/data/list/perm): broken theorem
2015-04-11 09:42:24 -07:00
Leonardo de Moura
1b34f40f36
feat(library/data/list/set): add decidable_nodup
2015-04-11 09:39:26 -07:00
Leonardo de Moura
dff05557a3
feat(library/data/finset): add all combinator theorems
2015-04-11 09:28:27 -07:00
Leonardo de Moura
5304c5afb8
feat(library/data/list/set): add 'all' theorems
2015-04-11 09:28:05 -07:00
Leonardo de Moura
32b07c4561
feat(library/data/finset): define map for finset
2015-04-10 17:14:10 -07:00
Leonardo de Moura
a24c0bf1db
feat(library/data/finset): define intersection for finsets
2015-04-10 16:45:25 -07:00
Leonardo de Moura
49d6d43926
feat(library/data/list): define intersection for lists
2015-04-10 16:31:44 -07:00
Leonardo de Moura
d59c671054
feat(library/data/list/comb): define upto list generator
2015-04-10 15:32:44 -07:00
Leonardo de Moura
9d8b5aa347
feat(library/data/list/comb): add any/all theorems
2015-04-10 07:01:14 -07:00
