Leonardo de Moura
91f21c007a
feat(frontends/lean): remove 'context' command
2015-04-22 11:32:02 -07:00
Leonardo de Moura
53653c3526
fix(frontends/lean): pretty printing in sections with parameters
...
fix #530
2015-04-21 22:44:09 -07:00
Leonardo de Moura
caf28f4053
fix(frontends/lean/decl_cmds): missing condition
2015-04-21 21:08:57 -07:00
Leonardo de Moura
22f6a95cc4
feat(frontends/lean): local notation override global one
2015-04-21 19:55:59 -07:00
Leonardo de Moura
8e9997e253
chore(tests/lean/interactive/sec_info_bug): remove 'context' command from test
2015-04-21 19:52:01 -07:00
Leonardo de Moura
fe9f4dd95f
fix(frontends/lean): another bug in sections with parameters
2015-04-21 19:50:21 -07:00
Leonardo de Moura
3df99e514b
fix(frontends/lean): problems with sections
2015-04-21 19:46:57 -07:00
Leonardo de Moura
9fb7aa9f1c
chore(tests): remove most occurrences of 'context' command from the test suite
2015-04-21 19:33:21 -07:00
Leonardo de Moura
76bf8de91a
refactor(hott): remove most 'context' commands from the HoTT library
2015-04-21 19:17:59 -07:00
Leonardo de Moura
670eac9d50
refactor(library): avoid 'context' command in the standard library
2015-04-21 19:13:19 -07:00
Leonardo de Moura
ce153d01f9
test(tests/lean/sec_notation2): notation nested in namespace/section/section
2015-04-21 19:07:52 -07:00
Leonardo de Moura
52e9ad1a98
feat(frontends/lean): allow persistent notation declaration in sections (when they do not contain parameters)
...
see issue #554
2015-04-21 19:04:06 -07:00
Leonardo de Moura
bf8a7eb9b4
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
697a536d9e
fix(library/tactic/inversion_tactic): type incorrect term being built by 'cases' tactic
...
fixes #545
2015-04-20 19:24:52 -07:00
Leonardo de Moura
68d4978953
feat(shell/lean): trap 'std::bad_alloc' and print nicer error message
...
See #489
2015-04-20 17:55:00 -07:00
Leonardo de Moura
47e37a3353
feat(kernel/metavar): add additional assertions
2015-04-20 17:46:06 -07:00
Leonardo de Moura
eb23a30626
feat(library/unifier): additional memory checks
2015-04-20 17:41:08 -07:00
Leonardo de Moura
28dad944c5
fix(library/unifier): cyclic assignment (?M <- ?M)
...
This was producing nonterminating behavior on example described at issue #489
2015-04-20 17:35:37 -07:00
Leonardo de Moura
431eade894
fix(library/tactic/inversion_tactic): incorrect use of optimization
2015-04-20 16:21:44 -07:00
Leonardo de Moura
107763a506
fix(frontends/lean): better error message for 'proof ... qed' blocks containing unsolved placeholders
2015-04-20 15:50:37 -07:00
Leonardo de Moura
df05edf333
feat(frontends/lean): generate warning when 'exit' is used
...
closes #553
2015-04-20 14:45:39 -07:00
Leonardo de Moura
6f6d106a10
feat(library/tactic): add "check_expr" tactic
...
closes #486
2015-04-19 19:00:05 -07:00
Leonardo de Moura
60e320fd79
feat(frontends/lean): protected constants and axioms
...
fixes #527
2015-04-19 17:45:58 -07:00
Leonardo de Moura
b7ca2a0ec9
fix(library/tactic/exact_tactic): exact and or_else
...
fixes #543
2015-04-19 17:23:09 -07:00
Leonardo de Moura
306087b5d3
refactor(library/data): rename 'countable' to 'encodable', define countable in the usual way, and prove all 'encodable' type is 'countable'
2015-04-19 14:20:47 -07:00
Jeremy Avigad
f4398115b4
feat(library/data/rat/basic.lean): begin theory of rationals, show rat is a field
2015-04-18 11:39:52 -07:00
Jeremy Avigad
6359132b67
refactor(library/algebra/field.lean): rename has_decidable_eq and declare instance
2015-04-18 11:39:52 -07:00
Jeremy Avigad
dfaeb475cc
feat(library/init/reserved_notation.lean): add equiv relation symbol
2015-04-18 11:39:52 -07:00
Jeremy Avigad
5eb7fef564
feat(library/algebra/order.lean, data/int/{basic,order}.lean): add theorem, correct gt_trans
2015-04-18 11:39:52 -07:00
Jeremy Avigad
53919699bc
refactor(library/logic/axioms/prop_decidable.lean): simplify proof of prop_decidable (using arbitrary instead of epsilon)
2015-04-18 11:39:52 -07:00
Leonardo de Moura
cc63a40a01
feat(library): enforce name conventions on old nat declarations
2015-04-18 10:50:30 -07:00
Leonardo de Moura
3e5796acb2
fix(tests/lean/abbrev1): to reflect recent changes
2015-04-18 10:40:46 -07:00
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
