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
Leonardo de Moura
1150b19598
perf(frontends/lean/elaborator): do not invoke recursive equation compiler when equations still contain metavariables
2015-04-02 23:37:33 -07:00
Leonardo de Moura
44ba0e10c0
feat(library/init/logic): add rewrite rules for decidable
2015-04-02 23:31:40 -07:00
Leonardo de Moura
9f3ba66295
feat(library/data/perm): add more theorems
2015-04-02 20:00:46 -07:00
Leonardo de Moura
e47c8c2d9e
feat(library/data/list/basic): add quasiequality predicate l₁≈a|l₂, l₁ is equal to l₂ with 'a' inserted somewhere
2015-04-02 20:00:46 -07:00
Soonho Kong
1f20fb6e9e
feat(emacs/lean-input): add not(¬) and iff(↔)
...
close leanprover/tutorial#81
2015-04-02 22:13:01 -04:00
Leonardo de Moura
5a394ac7ea
feat(library/data/perm): add more theorems
2015-04-02 09:21:20 -07:00
Leonardo de Moura
92d6e93971
feat(library/data/perm): cleanup and add calculational proof support to perm
2015-04-02 08:50:05 -07:00
Leonardo de Moura
54136c1ec0
feat(library/data/perm): add list permutation module
2015-04-01 23:00:02 -07:00
Leonardo de Moura
dbe54c4fb5
feat(library/data): define unordered pairs using quotients
2015-04-01 17:30:49 -07:00
Leonardo de Moura
3951b50282
feat(library/data/prod): define swap
2015-04-01 17:30:37 -07:00
Leonardo de Moura
7b64a47221
refactor(library/init): add auxiliary function mk_equivalence
2015-04-01 17:30:20 -07:00
Leonardo de Moura
f8023403af
test(tests/lean/run): add another simple test
2015-04-01 15:49:01 -07:00
Leonardo de Moura
bf142f3f18
fix(tests/lean): adjust tests to reflect changes in the standard library
2015-04-01 15:09:00 -07:00
Leonardo de Moura
0d66d19ba3
feat(tests/lean/run/finset): show that if A has decidable equality, then (finset A) also has it.
2015-04-01 13:19:16 -07:00
Leonardo de Moura
4fcb560ea7
feat(library/init/funext): add subsingleton_pi instance using funext
2015-04-01 13:05:05 -07:00
Leonardo de Moura
ced742083a
feat(library/init/quot): add helper function quot.rec_on_subsingleton₂
2015-04-01 13:04:41 -07:00
Leonardo de Moura
ed1acd9fb0
feat(library/init): move propext to init/quot, add Jeremy's funext theorem
2015-04-01 12:36:33 -07:00
Leonardo de Moura
0da4f191fc
feat(library/init/quot): add rec_on for subsingleton types
2015-04-01 11:57:39 -07:00
Leonardo de Moura
ce5e83eb3e
refactor(library/init): move subsingleton to init folder
2015-04-01 11:57:29 -07:00
Leonardo de Moura
b960e123b1
feat(kernel): add experimental support for quotient types
2015-03-31 22:04:16 -07:00
Leonardo de Moura
82833bcbe8
fix(tests/lean/struct_class): add setoid to expected output
2015-03-31 22:03:57 -07:00
Leonardo de Moura
a52cb009dc
refactor(library): reorganize init folder and add setoid
2015-03-31 19:56:05 -07:00
Leonardo de Moura
6e6cc749a8
feat(library/logic/axioms): break prop_complete into propext and em
...
The user may want to use propext without assuming em.
2015-03-31 18:51:43 -07:00
Leonardo de Moura
e35de54cee
feat(library/data/list/basic): add aux theorems
2015-03-31 18:38:05 -07:00
Leonardo de Moura
4eb270a572
fix(frontends/lean/pp): extra space
2015-03-31 15:07:32 -07:00
Leonardo de Moura
26c914173c
feat(frontends/lean): add --profile option
2015-03-31 11:53:55 -07:00
Leonardo de Moura
4c0ce9a619
feat(library/data/list/basic): missing theorems
2015-03-30 19:11:45 -07:00
Leonardo de Moura
46777fdd1d
fix(frontends/lean/migrate_cmd): bug when using migrate command with option --to_axiom
2015-03-30 16:22:06 -07:00
