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Author SHA1 Message Date
Leonardo de Moura
125ab8c228 fix(tests/lean/interactive/findp): adjust test output 2015-04-30 15:45:15 -07:00
Leonardo de Moura
1c6067bac2 feat(library/tactic): add 'exfalso' tactic 
see issue #500
 2015-04-30 15:43:07 -07:00
Leonardo de Moura
9c8a63caec feat(library/tactic): add 'contradiction' tactic 
see issue #500

Remark: this tactic also applies no_confusion to take care of a contradiction
 2015-04-30 13:47:40 -07:00
Leonardo de Moura
3233008039 feat(library/tactic): allow user to name generalized term in the 'generalize' tactic 
closes #421
 2015-04-30 11:57:40 -07:00
Leonardo de Moura
3912bc24c8 feat(frontends/lean): nicer syntax for 'intros' 'reverts' and 'clears' 2015-04-30 11:00:39 -07:00
Leonardo de Moura
d6d30f12c6 feat(frontends/lean): add "polymorphic" print command 
closes #524
 2015-04-29 16:17:33 -07:00
Leonardo de Moura
1a28a3c36f feat(frontends/lean): add 'print inductive' command 2015-04-29 15:22:10 -07:00
Leonardo de Moura
dce7177382 feat(library/tactic/change_tactic): improve 'change' tactic 
- Better error messages
- Try to solve unification constraints produced during is_def_eq test

addresses comment on issue #531
 2015-04-29 13:31:09 -07:00
Leonardo de Moura
d055947243 feat(library/tactic/rewrite_tactic): ignore implicit argument when matching at rewrite tactic 2015-04-29 12:51:33 -07:00
Leonardo de Moura
b790ca9806 fix(library/tactic/rewrite_tactic): type check rewriting steps 
closes #550
 2015-04-29 12:16:37 -07:00
Leonardo de Moura
d1cb0018c0 fix(tests): adjust tests to reflect changes in the HoTT library 2015-04-29 10:15:13 -07:00
Leonardo de Moura
051615712c fix(kernel/quotient/quotient): bug in reduction rule 2015-04-29 10:01:17 -07:00
Leonardo de Moura
d2c7b5c319 feat(library/tactic): add 'let' tactic 
closes #555
 2015-04-28 17:24:43 -07:00
Leonardo de Moura
1be72f1faa feat(frontends/lean): parse argument of unary tactis with rbp=0, tokens may have a different precedence in expression and tactic modes 2015-04-28 13:43:05 -07:00
Leonardo de Moura
a23118d357 feat(frontends/lean): add tactic_notation command 
This addresses the first part of issue #461

We still need support for tactic definitions
 2015-04-27 17:46:13 -07:00
Leonardo de Moura
ca8943f45b feat(library,hott): remove rapply tactic 2015-04-27 15:06:16 -07:00
Leonardo de Moura
9d01868361 feat(frontends/lean): use rewrite tactic to implement unfold (it has a unfold step) 
closes #502
 2015-04-24 17:23:12 -07:00
Leonardo de Moura
28404fe16d fix(library/tactic/rewrite_tactic): second problem reported at issue #548 
closes #548
 2015-04-24 16:49:32 -07:00
Leonardo de Moura
6134c8822a fix(frontends/lean/util): assertion violation 
fixes #559
 2015-04-24 15:09:23 -07:00
Leonardo de Moura
f723550d33 feat(frontends/lean/elaborator): decorates error message with free variables introduced by the left-hand-side of the equation 
closes #528
 2015-04-24 14:58:15 -07:00
Leonardo de Moura
8241863abe feat(kernel/hits): add two builtin HITs: type_quotient and trunc 2015-04-23 15:32:31 -07:00
Leonardo de Moura
2613e7c444 fix(frontends/lean): bug when handling identifiers in tactics 
This bug was reported by Jeremy in the Lean Google group:
https://groups.google.com/forum/?utm_medium=email&utm_source=footer#!msg/lean-discuss/ZKJ8WPPEVJA/n05x6rPRzvMJ
 2015-04-22 16:03:22 -07:00
Leonardo de Moura
e1a609cad9 fix(tests/lean/interactive/findp): test output to reflect changes in the stdlib 2015-04-22 13:08:56 -07:00
Leonardo de Moura
349cdb3fe7 test(tests/lean): add test showing that the binder type update should not change the parameter order 2015-04-22 13:04:05 -07:00
Leonardo de Moura
a526cd92ac fix(frontends/lean): bug in pretty printer 
this is related to issue #530
 2015-04-22 12:44:08 -07:00
Leonardo de Moura
dc93603b4a feat(frontends/lean): parameter and variable binder type update 
see issue #532
 2015-04-22 12:28:11 -07:00
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
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
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
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
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
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
f16eaf8f0f test(tests/lean/run/pickle1): add unpickle/pickle test 2015-04-14 21:32:07 -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
4416d9b2c5 test(tests/lean/run): add basic tests for finset module 2015-04-09 15:56:41 -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
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
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
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
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
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
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
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
8c76419c60 fix(frontends/lean/decl_cmds): error localization problem for recursive equations 2015-03-30 13:30:29 -07:00
Leonardo de Moura
ec1a60b02c feat(library/init/logic): add helper function for proving decidable equality 2015-03-30 02:14:26 -07:00
Soonho Kong
8243ed6339 fix(test*.sh): allow spaces in filename 
fix #515
 2015-03-28 23:29:52 -04:00
Leonardo de Moura
75621df52b feat(frontends/lean): uniform notation for lists in tactics 
closes #504
 2015-03-27 17:54:48 -07:00
Leonardo de Moura
242f8ba048 feat(frontends/lean/elaborator): include number of unsolved goals 
See #509
 2015-03-27 14:54:41 -07:00
Leonardo de Moura
0c3fd7427e feat(frontends/lean): add syntax-sugar for fold 
closes #503
 2015-03-25 18:25:48 -07:00
Leonardo de Moura
f2b1752807 fix(frontends/lean/parser): add workaround for #461 2015-03-25 18:09:43 -07:00
Leonardo de Moura
b9e3c474c9 feat(library/tactic): add all_goals tactic 
closes #501
 2015-03-25 17:42:34 -07:00
Leonardo de Moura
49bc56ec07 feat(frontends/lean/pp): improve pretty printer for prefix and postfix notation 
closes #491
 2015-03-25 16:45:58 -07:00
Leonardo de Moura
a1f933886f fix(frontends/lean/structure_cmd): explicit universe levels for structures 
closes #490
 2015-03-25 16:10:30 -07:00
Leonardo de Moura
33d2e8d9d3 test(tests/lean/run): workaround for issue #505 2015-03-25 15:53:50 -07:00
Leonardo de Moura
5f1d827b26 fix(frontends/lean/decl_cmds): assertion violation 
closes #506
 2015-03-25 13:46:23 -07:00
Leonardo de Moura
ac30052a29 fix(library/tactic/rewrite_tactic): apply substitution before trying to rewrite 
closes #487
 2015-03-23 18:32:52 -07:00
Leonardo de Moura
5bf46d1226 fix(library/tactic/inversion_tactic): improve 'cases' tactic for HoTT mode 
closes #481
 2015-03-23 18:06:11 -07:00
Leonardo de Moura
76157ba392 fix(frontends/lean/pp): abbreviations with too much arguments 
closes #480
 2015-03-23 12:16:25 -07:00
Leonardo de Moura
0814e76298 fix(library/tactic/clear_tactic): unexpected failure 
This commit also improves the error message produced by the 'clear' tactic.

fixes #488
 2015-03-23 12:08:15 -07:00
Leonardo de Moura
35f2a61b4d fix(tests/lean): add missing file 2015-03-23 11:35:39 -07:00
Leonardo de Moura
b5acbb2228 fix(frontends/lean/pp): missing parenthesis around abbreviations 
fixes #476
 2015-03-16 17:12:03 -07:00
Leonardo de Moura
fc3a7bac59 feat(frontends/lean): improve error handling inside match-with expressions 2015-03-13 23:25:46 -07:00
Leonardo de Moura
bed0d6df6b fix(frontends/lean/elaborator): inaccessible over coercion 2015-03-13 23:04:45 -07:00
Leonardo de Moura
cfeb426cd7 fix(frontends/lean): pretty print numeral notation from algebra 2015-03-13 18:58:34 -07:00
Leonardo de Moura
362a0ec04c test(tests/lean): tests for error handling improvements 2015-03-13 15:32:25 -07:00
Leonardo de Moura
b88b98ac22 feat(frontends/lean): try to add definition/theorem as axiom when it fails to be processed 
The idea is to avoid a "tsunami" of error messages when a heavily used
theorem breaks in the beginning of the file
 2015-03-13 14:47:21 -07:00
Leonardo de Moura
f5811d6092 feat(frontends/lean): hide subterms that do not contain metavariables 
when generating "unresolved metavariables" error message

closes #473
 2015-03-13 12:42:57 -07:00
Leonardo de Moura
cda19f5aa6 feat(library/tactic/rewrite_tactic): improve rewrite tactic error messages 
closes #471
 2015-03-12 20:49:53 -07:00
Leonardo de Moura
7accd0f1e6 feat(library/tactic/rewrite_tactic): allow rewrite with terms that contains binders 
see discussion at #470
 2015-03-12 18:07:55 -07:00
Leonardo de Moura
6a78ae7b46 fix(library/tactic/class_instance_synth): enforce consistent behavior in type class resolution 
Auxiliary procedure mk_class_instance was not discarding partial solutions.
This procedure is used by the apply and inversion (aka cases) tactics
 2015-03-12 10:27:05 -07:00
Leonardo de Moura
47a350d888 fix(library/tactic/inversion_tactic): missing condition for applying optimization 2015-03-12 09:11:36 -07:00
Leonardo de Moura
7de3d5771d feat(library/tactic/rewrite_tactic): add eta-reduction support at esimp 
closes #469
 2015-03-12 00:32:31 -07:00
Leonardo de Moura
b5fb7c734e feat(library/tactic/inversion_tactic): remove hypothesis being destructed 
addresses second issue in #468
 2015-03-11 20:42:50 -07:00
Leonardo de Moura
4c6b0dc0e5 fix(library/tactic/expr_to_tactic): tactic_expr_to_id did not take as_atomic annotation into account 
fixes #466
 2015-03-11 08:49:59 -07:00
Leonardo de Moura
4904f7657f test(tests/lean/run): add definition package tests 2015-03-09 08:42:21 -07:00
Leonardo de Moura
f6cd604a44 chore(library/data/bool): enforce naming conventions 2015-03-06 19:20:48 -08:00
Leonardo de Moura
f966634910 feat(frontends/lean): nested dependent pattern matching 2015-03-06 19:18:08 -08:00
Leonardo de Moura
14ca2d407d test(tests/lean/run): add match-with nested in tactic test 2015-03-06 17:47:01 -08:00
Leonardo de Moura
1490bdad49 feat(frontends/lean): add version of 'exact' tactic (sexact) that enforces goal type during term elaboration 2015-03-06 17:34:45 -08:00
Leonardo de Moura
bd8c4315f1 feat(frontends/lean): allow 'match-with' to be used in tactics without prefixing it with 'exact' 2015-03-06 15:49:31 -08:00
Leonardo de Moura
4edd7b9099 fix(library/definitional/equations): allow a function to be the result of a match-with term or recursive definition 2015-03-06 15:08:52 -08:00
Leonardo de Moura
f24d9e84fe feat(frontends/lean): add option 'max_memory' 
Default value is 512Mb
 2015-03-06 13:56:20 -08:00
Leonardo de Moura
3b721fe675 feat(frontends/lean): add missing 'help' command 2015-03-06 13:56:20 -08:00
Leonardo de Moura
daf36803c4 fix(frontends/lean/builtin_exprs): bug in 'using' construct 2015-03-06 13:56:20 -08:00
Leonardo de Moura
368f9d347e refactor(frontends/lean): approach used to parse tactics 
The previous approach was too fragile

TODO: we should add separate parsing tables for tactics
 2015-03-05 18:11:21 -08:00
Leonardo de Moura
28487ede3b feat(frontends/lean/decl_cmds): allow 'empty' set of pattern matching equations 2015-03-05 14:37:29 -08:00
Leonardo de Moura
b73a931c70 fix(frontends/lean/elaborator): missing case 'no-equation' annotation 2015-03-05 14:37:29 -08:00
Leonardo de Moura
039afb4578 feat(frontends/lean): treat "proof t qed" as alias for "by exact t" 2015-03-05 11:12:39 -08:00
Leonardo de Moura
abd238aef0 feat(*): add [quasireducible] attribute 2015-03-04 22:12:49 -08:00
Leonardo de Moura
c6d15dc198 fix(tests/lean/interactive): adjust tests to reflect changes in the standard library 2015-03-04 18:30:31 -08:00
Leonardo de Moura
fde83cd376 fix(tests/lean/hott): adjust tests to reflect changes in the libraries 2015-03-04 09:28:16 -08:00
Leonardo de Moura
18e6e55fc9 chore(tests/lean/interactive/num2): adjust test to reflect changes in the standard library 2015-03-03 16:17:59 -08:00
Leonardo de Moura
fa79b214b8 fix(frontends/lean): allow 'attribute <id> [priority ...]' 2015-03-03 16:17:32 -08:00
Leonardo de Moura
3b73e100dc test(tests/lean/run): add [priority] test using num.sub 2015-03-03 15:59:17 -08:00
Leonardo de Moura
efd096e85c feat(library/init/num): define sub and le for binary numerals 2015-03-03 15:55:16 -08:00
Leonardo de Moura
11aad4449b feat(frontends/lean): add '[semireducible]' attribute 
This commit also renames the elements of reducible_status.
The idea is to use in the C++ implementation the same names used in the
Lean front-end.
 2015-03-03 10:48:36 -08:00
Leonardo de Moura
b254c78c44 refactor(library/algebra): move bundled structures to separate module 
Motivation: performance.
After this commit, the bundled instances do not participate in the
class/instance resolution if we do not import algebra.bundled.
 2015-03-02 18:45:08 -08:00
Leonardo de Moura
8240d7adcd perf(frontends/lean/util): improve univ_metavars_to_params_fn 
We moved to replace_visitor because it uses a more precise cache.
 2015-03-02 18:25:00 -08:00
Leonardo de Moura
c81762970e fix(frontends/lean/elaborator): revert commit ededf4fc6c 
The instantiate_all are needed. See issue #457
 2015-03-02 13:00:54 -08:00
Leonardo de Moura
ededf4fc6c feat(frontends/lean): remove unnecessary instantiate_all's that were messing with error localization 2015-03-01 14:51:44 -08:00
Leonardo de Moura
c772d7bf84 fix(frontends/lean/elaborator): unassigned metavariable when using nested begin-end blocks 
Closes #454
 2015-02-28 09:03:56 -08:00
Leonardo de Moura
dc62bc498f fix(tests/lean/hott/443_b): adjust test to reflect changes in the HoTT library 2015-02-28 08:46:00 -08:00
Leonardo de Moura
cf56935b01 feat(frontends/lean): improve support for user defined tactics 2015-02-27 16:58:25 -08:00
Leonardo de Moura
5b736a2268 feat(frontends/lean): add support for empty match-with expressions 2015-02-26 16:36:15 -08:00
Leonardo de Moura
0b48f406f9 fix(tests/lean/hott): adjust tests to reflect changes in the HoTT library 2015-02-26 10:51:19 -08:00
Leonardo de Moura
68110faa4d feat(frontends/lean/inductive_cmd): allow '|' in inductive datatype declarations 2015-02-25 17:00:10 -08:00
Leonardo de Moura
5ca52d81ec feat(frontends/lean): ML-like notation for match and recursive equations 2015-02-25 16:20:44 -08:00
Leonardo de Moura
3c24461e51 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 feat(frontends/lean): add 'assert H : A, ...' as notation for 'have H [visible] : A, ...' 2015-02-25 14:30:42 -08:00
Leonardo de Moura
383c0d6d4c fix(tests/lean/interactive/findp): adjust test to reflect recent changes in the standard library 2015-02-25 14:08:37 -08:00
Jeremy Avigad
e555531eb6 feat(library/data/int/div): start on div for integers 2015-02-25 14:05:07 -08:00
Leonardo de Moura
96b54a8007 feat(frontends/lean/builtin_exprs): add 'have' notation in 'begin-end' blocks 
It is notation for the assert tactic.
 2015-02-25 14:04:17 -08:00
Leonardo de Moura
909ebfc5f1 feat(frontends/lean/elaborator): try coercions after each overload 
We try only the easy cases since the more general case is too expensive.

closes #444
 2015-02-24 17:41:20 -08:00
Leonardo de Moura
34c36648bb fix(frontends/lean/decl_cmds): constants command 
closes #445
 2015-02-24 16:27:13 -08:00
Leonardo de Moura
42289d4334 feat(library/tactic/class_instance_synth): create class instance synthesis subproblems only for arguments marked with the [] binder annotation 2015-02-24 16:12:39 -08:00
Leonardo de Moura
3ede8e9150 refactor(library): use [] binder annotation when declaring instances 2015-02-24 16:12:39 -08:00
Leonardo de Moura
1cd44e894b feat(library/tactic/class_instance_synth): conservative class-instance resolution: expand only definitions marked as reducible 
closes #442
 2015-02-24 16:12:35 -08:00
Leonardo de Moura
275068641e fix(tests/lean/print_ax2): adjust test output 2015-02-24 13:34:52 -08:00
Leonardo de Moura
4364b7f926 feat(frontends/lean): pp.beta is true by default 
Remark: there is one exception (command: print definition). For this
command pp.beta is still false.
 2015-02-24 12:27:53 -08:00
Leonardo de Moura
1ff6446a63 feat(frontends/lean): nested begin-end blocks 2015-02-24 11:59:27 -08:00
Leonardo de Moura
dc2ac92846 fix(library/definitional/equations): use whnf on recursive definition arguments 
The idea is to expose "hidden" datatypes.
 2015-02-23 22:27:30 -08:00
Leonardo de Moura
787fed95aa fix(library/tactic/inversion_tactic): bug in simpler case (hypotheses were being lost) 2015-02-23 16:10:49 -08:00
Leonardo de Moura
7adecaf494 fix(frontends/lean/structure_cmd): include context/section parameteres/variables that are used in explicit structure parameters 2015-02-23 15:28:43 -08:00
Leonardo de Moura
923fed8612 fix(frontends/lean/structure_cmd): bug in alias generation in the structure command 
This commit (and 75acb3bc66) closes #443
 2015-02-23 15:17:05 -08:00
Leonardo de Moura
75acb3bc66 fix(frontends/lean/structure_cmd): internal name of parameter/variable was being erased 2015-02-23 15:01:27 -08:00
Leonardo de Moura
7d35d18cad fix(library/tactic/rewrite_tactic): bug when matching terms that expanded into projections 2015-02-22 18:23:10 -08:00
Leonardo de Moura
753b9dcd75 fix(tests/lean/hott): adjust tests to reflect changes in standard library 2015-02-22 09:39:27 -08:00
Leonardo de Moura
33e562a7ce fix(frontends/lean/structure_cmd): effect of "include" command in the structure command 
closes #438
 2015-02-19 22:44:51 -08:00
Leonardo de Moura
421a30d75c feat(library): export [reducible] annotations from function namespace to top-level 
see issue #433
 2015-02-16 18:52:41 -08:00
Leonardo de Moura
7fc216183e feat(library/tactic): produce better error message when a tactic fails 
closes #348
 2015-02-16 18:42:15 -08:00
Leonardo de Moura
461c02d790 fix(tests/lean/hott/433): remove bogus comment, and use rewrite tactic 
Fix an issue raised by Floris.
See discussion at
https://github.com/leanprover/lean/issues/433
 2015-02-16 15:45:31 -08:00
Leonardo de Moura
4248ad644d fix(frontends/lean): priority expressions parser 2015-02-14 12:26:06 -08:00
Leonardo de Moura
5cbdd77ad0 feat(library/tactic/rewrite_tactic): improve matcher in rewrite_tactic 
closes #433
 2015-02-13 12:40:55 -08:00
Leonardo de Moura
8ffadce4ab feat(frontends/lean): add "premise" and "premises" command 
It is just an alternative notation for "variable" and "variables"

closes #429
 2015-02-11 18:46:03 -08:00
Leonardo de Moura
04e92e1e96 feat(frontends/lean/parser): reject explicit universe levels in variables and parameters 
This modification was motivated by issue #427
 2015-02-11 16:25:06 -08:00
Leonardo de Moura
a35cce38b3 feat(frontends/lean): new semantics for "protected" declarations 
closes #426
 2015-02-11 14:09:25 -08:00
Leonardo de Moura
eceed03044 feat(frontends/lean): add "except" notation for "open" command, allow multiple metaclasses to be opened in a single "open" command 2015-02-11 11:02:59 -08:00
Leonardo de Moura
1832fb6f54 feat(*): uniform metaclass names, metaclass validation at 'open' command 2015-02-11 10:35:04 -08:00
Leonardo de Moura
9d1cd073c5 feat(frontends/lean): add 'print metaclasses' command 2015-02-11 10:13:20 -08:00
Leonardo de Moura
60fca7575c fix(frontends/lean/pp): bugs when pretty printing abbreviations 2015-02-10 19:06:09 -08:00
Leonardo de Moura
f9832fb89f test(tests/lean/abbrev1): add test for abbreviation command 2015-02-10 18:28:48 -08:00
Leonardo de Moura
014271da8b feat(frontends/lean): better error messages for ill-terminated declarations 2015-02-10 14:38:00 -08:00
Leonardo de Moura
c04c0e8381 refactor(*): remove transparent_scope hack, replace [strict] with [all-transparent] annotation 2015-02-07 15:19:41 -08:00
Leonardo de Moura
2126b8ec9a feat(library/tactic/apply_tactic): perform class-instance resolution in the apply tactic 
closes #360
 2015-02-06 16:14:03 -08:00
Leonardo de Moura
1e8a975daa feat(frontends/lean): extend parser: rewrite "fold" step 2015-02-06 15:22:34 -08:00
Leonardo de Moura
04f8278c90 test(tests/lean/run): add rewrite tactic test 2015-02-06 14:14:42 -08:00
Leonardo de Moura
5b25da8c43 feat(frontends/lean): add esimp tactic based on rewrite tactic 
closes #358
 2015-02-06 14:13:32 -08:00
Leonardo de Moura
b4139627e5 feat(library/tactic/rewrite_tactic): add option to prevent any kind of constant unfolding when perfoming pattern matching in the rewrite tactic 2015-02-06 13:27:33 -08:00
Leonardo de Moura
78bde6c9e6 test(tests/lean/run): add more rewrite tactic tests 2015-02-06 12:57:42 -08:00
Leonardo de Moura
2e626b29fb feat(library/tactic/rewrite_tactic): allow many constants to be provided in a single rewrite unfold step 2015-02-06 11:03:36 -08:00
Leonardo de Moura
56a46ae61e feat(frontends/lean/parse_tactic_location): make rewrite notation more uniform 2015-02-06 10:31:50 -08:00
Leonardo de Moura
e17ba27596 fix(library/tactic/rewrite_tactic): adjust the behavior of class resolution in rewriter 
The solution is not very satisfactory. I should investigate it more.
 2015-02-05 19:08:47 -08:00
Leonardo de Moura
e097977bac test(tests/lean/run): add more rewrite tactic tests 2015-02-05 14:09:07 -08:00
Leonardo de Moura
ffe0d1186e feat(library/tactic/rewrite_tactic): add "reduce_to" step at rewrite tactic 2015-02-05 13:59:55 -08:00
Leonardo de Moura
116c65bff5 feat(library/tactic/rewrite_tactic): add reduction step to rewrite tactic 2015-02-05 13:42:50 -08:00
Leonardo de Moura
808521223b feat(library/tactic/rewrite_tactic): support constant unfolding in rewrite tactic 2015-02-05 12:58:30 -08:00
Leonardo de Moura
1b73764ad3 fix(tests/lean/run/elim2): adjust test to reflect recent changes 2015-02-05 10:54:00 -08:00
Leonardo de Moura
d6958be7e7 fix(library/tactic/location): replace cache must not be used when only a subset of all occurrences should be replaced at replace_occurrences 2015-02-05 10:50:40 -08:00
Leonardo de Moura
dfad24e3f5 feat(frontends/lean): polish rewrite tactic notation 2015-02-05 10:15:58 -08:00
Leonardo de Moura
0abfa30ead fix(library/tactic/rewrite_tactic): elaboration bug in the rewrite tactic steps/elements 2015-02-05 10:01:18 -08:00
Leonardo de Moura
15efadfbdc feat(frontends/lean/parse_rewrite_tactic): cleanup rewrite tactic notation 
Make a rewrite command sequence explicit.
 2015-02-04 20:16:24 -08:00
Leonardo de Moura
14c72e82f6 feat(library/tactic/rewrite_tactic): add support for rewriting hypotheses 2015-02-04 20:04:19 -08:00
Leonardo de Moura
90eb5c8ca5 test(tests/lean/hott): add test for rewriter in the HoTT version 2015-02-04 19:33:08 -08:00
Leonardo de Moura
61a029d9df fix(tests/lean/rewrite_loop): notation 2015-02-04 19:21:26 -08:00
Leonardo de Moura
d0171ffe7a test(tests/lean/run): add more rewrite tactic examples 2015-02-04 19:19:46 -08:00
Leonardo de Moura
89fde9d829 feat(library/tactic/rewrite_tactic): add maximum number of iterations threshold to rewrite tactic 
The idea is to avoid nontermination.
 2015-02-04 16:13:15 -08:00
Leonardo de Moura
0c8eaa38c8 test(tests/lean/run): add basic rewriter test 2015-02-04 15:30:18 -08:00
Leonardo de Moura
2a6ccb252e test(tests/lean/extra): add regression tests for issue #422 2015-02-04 10:55:03 -08:00
Leonardo de Moura
f79f43c702 refactor(library/match): use "special" meta-variables instead of free variables to represent placholders in the higher-order matcher 2015-02-03 15:15:04 -08:00
Leonardo de Moura
10357f3f53 fix(tests/lean/nonexhaustive): remove line "warning: imported file uses 'sorry'" from test produced output 2015-02-01 21:25:52 -08:00
Leonardo de Moura
36cfb7fac0 test(tests/lean/bad_set_option): add tests for bad 'set_option' command 2015-02-01 20:20:35 -08:00
Leonardo de Moura
9d1e312c12 test(tests/lean/extra): add extra tests for 'print' command 2015-02-01 20:20:26 -08:00
Leonardo de Moura
ed85ac254a test(tests/lean): add more tests for error messages 2015-02-01 20:04:22 -08:00
Leonardo de Moura
3f37c0e739 test(tests/lean/run): add 'export' command test 2015-02-01 19:57:26 -08:00
Leonardo de Moura
7d9d89bae6 test(tests/lean/extra): add test for saving recursive equation pre-terms 2015-02-01 19:49:14 -08:00
Leonardo de Moura
2403d555ee test(tests/lean/bad_eqns): add tests for definition package error messages 2015-02-01 19:36:06 -08:00
Leonardo de Moura
6cd4972a84 fix(tests/lean): adjust tests to reflect changes in the standard library 2015-02-01 11:36:38 -08:00
Leonardo de Moura
15716c1471 feat(frontends/lean/calc_proof_elaborator): reject proofs with metavariables in the calc-assistant 2015-02-01 11:11:27 -08:00
Leonardo de Moura
143143e94c fix(library/tactic/inversion_tactic): missing normalization step in the inversion_tactic 2015-02-01 10:38:30 -08:00
Leonardo de Moura
d52af105d7 feat(frontends/lean/decl_cmds): allow many constants to be set in the same attribute command 2015-01-31 23:55:14 -08:00
Leonardo de Moura
ea9a9d63d1 test(tests/lean): add tests for structure command error messages 2015-01-30 09:52:42 -08:00
Leonardo de Moura
7c59c959db fix(tests/lean/interactive): do not compare output of trace using non-deterministic commands such as "WAIT ms" 2015-01-30 09:52:42 -08:00
Leonardo de Moura
e75828b756 test(tests/lean/interactive): add tests for options structure.eta_thm and structure.proj_mk_thm 2015-01-29 16:52:23 -08:00
Leonardo de Moura
e9d8a960d9 test(tests/lean/interactive): add test for proof_state info 2015-01-29 16:44:10 -08:00
Leonardo de Moura
c74da8bea2 test(tests/lean/interactive): add tests for coercion and overload info 2015-01-29 16:39:27 -08:00
Leonardo de Moura
f04e462bf3 test(tests/lean/interactive): add more tests for lean server 2015-01-29 16:30:07 -08:00
Leonardo de Moura
e9e1f86b7f fix(library/app_builder): many bugs, add use_cache option, add tests 2015-01-29 15:30:31 -08:00
Leonardo de Moura
5bb2a41c64 feat(library/reducible): expose Lua API for reducible hints 2015-01-29 10:37:15 -08:00
Leonardo de Moura
e4b5e07498 fix(frontends/lean/elaborator): apply substitution before compiling pre-tactics into tactics 
closes #415
 2015-01-28 13:32:56 -08:00
Leonardo de Moura
94519b48b1 fix(tests/lean): adjust tests to reflect changes in the standard library 2015-01-27 11:37:17 -08:00
Leonardo de Moura
ad4c7c20f9 fix(kernel/inductive/inductive): fix assertion violation when K is applied to type incorrect term 2015-01-27 11:22:14 -08:00
Leonardo de Moura
e2c41fca75 feat(frontends/lean): modify syntax for local notation 
The idea is to make it uniform with the syntax for defining local
attributes.
 2015-01-26 11:51:17 -08:00
Leonardo de Moura
b4d6f6e3ed feat(frontends/lean): 'attribute' command is persistent by default 2015-01-26 11:51:17 -08:00
Leonardo de Moura
a1eeb0a6a1 fix(library/print): typo in is_used_name 
closes #408
 2015-01-25 08:58:08 -08:00
Leonardo de Moura
4f2e0c6d7f refactor(frontends/lean): add 'attribute' command 
The new command provides a uniform way to set declaration attributes.
It replaces the commands: class, instance, coercion, multiple_instances,
reducible, irreducible
 2015-01-24 20:23:21 -08:00
Leonardo de Moura
b5c4e603db feat(frontends/lean): allow parameters to be used in sections 
Restriction:
- coercions and notations cannot be defined in parametric sections

closes #401
 2015-01-23 17:42:19 -08:00
Leonardo de Moura
42b5b1e679 test(tests/lean): add new test for scoping rules 2015-01-22 11:41:19 -08:00
Leonardo de Moura
880faf89e0 feat(frontends/lean/structure_cmd): add implicit_infer_kind annotation to structure command 
closes #354
 2015-01-21 18:12:29 -08:00
Leonardo de Moura
12674114a4 feat(shell): set default behavior to "trusted" 
closes #402
 2015-01-21 16:25:09 -08:00
Leonardo de Moura
260795f981 fix(frontends/lean/structure_cmd): collect universe levels that only occur in structure parameters 
fixes #395
 2015-01-19 22:18:09 -08:00
Leonardo de Moura
002050fa97 feat(frontends/lean): increase binding power of ! and @ 
Remark: I did not add the constant "app".
Reason: It would break the standard library in many places.
Moreover, the current "max" is not just the binding power of
application, but also the binding power of identifiers, (, [, ...
It would be weird to call it "app"

closes #388
 2015-01-19 18:40:33 -08:00
Leonardo de Moura
6fd0d452d3 test(tests/lean/run): adjust tests to reflect recent changes 2015-01-19 18:00:14 -08:00
Leonardo de Moura
edcc92d9c7 feat(frontends/lean): remove 'using' from structure instance command 2015-01-17 09:38:10 -08:00
Leonardo de Moura
fed96c9e0b test(tests/lean/run): add structure instance example 2015-01-17 09:27:15 -08:00
Leonardo de Moura
f9d7480f5c feat(frontends/lean): notation for creating structure instances 2015-01-16 17:14:30 -08:00
Leonardo de Moura
bfd679d52d feat(frontends/lean/structure_cmd): allow user to reference parent structures when defining new fields 
See new test for an example.

closes #371
 2015-01-16 13:04:48 -08:00
Leonardo de Moura
6c07ca5d41 perf(library/print): improve is_used_name 2015-01-15 19:01:13 -08:00
Leonardo de Moura
91366c989d test(tests/lean/run/finbug): add problematic definition test 2015-01-13 18:49:37 -08:00
Leonardo de Moura
37e852ba61 feat(frontends/lean/elaborator): improve error message for metavariable in inaccessible position on equation lhs 2015-01-13 14:38:25 -08:00
Leonardo de Moura
e5a8c67d22 fix(library/definitional/equations): assertion violation 2015-01-13 11:57:14 -08:00
Leonardo de Moura
1fbfe59a9a feat(library/tactic/goal): when listing context/goal variables, collect vars of same type in one line 
closes #391
 2015-01-13 11:14:44 -08:00
Leonardo de Moura
75d7e4ab9e feat(frontends/lean): add 'end' token to match expressions 2015-01-10 12:35:29 -08:00
Leonardo de Moura
d6eccd7c18 test(tests/lean/run): add match test 2015-01-10 10:43:24 -08:00
Leonardo de Moura
b172229a72 feat(frontends/lean): add 'match' expressions 
We reuse the equations infrastructure to compile them.
 2015-01-10 10:11:13 -08:00
Leonardo de Moura
6df9ffe5f6 fix(frontends/lean/elaborator): solve placeholders before invoking equantions compiler 2015-01-10 09:18:27 -08:00
Leonardo de Moura
a3bc1b0cd5 fix(library/definitional/equations): add more equation validation to avoid obscure error message 2015-01-09 18:52:21 -08:00
Leonardo de Moura
2e4a2451e6 refactor(library/reducible): simplify reducible/irreducible semantics 2015-01-08 18:52:18 -08:00
Leonardo de Moura
0ffb7c080f fix(tests/lean/run/inv_bug2): adjust test to reflect changes at data.vector 2015-01-08 12:11:52 -08:00
Leonardo de Moura
698754b2bb feat(library/definitional/equations): display elaborated equation lhs's when there are missing cases 2015-01-08 12:00:47 -08:00
Leonardo de Moura
4e49e73585 refactor(library/init/logic): add inhabited related functions, rename inhabited.default to default 2015-01-07 18:45:58 -08:00
Leonardo de Moura
1fab144aa7 refactor(library/init/nat): rename constants 
closes #387
 2015-01-07 18:26:51 -08:00
Jeremy Avigad
50f03c5a09 refactor(library/data/nat/order): make nat order an instance of linear_ordered_semigroup, rename various theorems 2015-01-07 18:18:28 -08:00
Leonardo de Moura
a3a6697f44 feat(library/definitional/equations): mutually recursive functions for mutually recursive datatypes 2015-01-06 14:07:17 -08:00
Leonardo de Moura
fb1cb3c623 test(tests/lean/run): define tree_list length function using recursive equations 
tree_list is part of a mutually inductive datatype.
 2015-01-06 11:57:34 -08:00
Leonardo de Moura
559ee3e3e1 fix(util/buffer): bug in expand method 
fixes #385
 2015-01-06 11:42:40 -08:00
Leonardo de Moura
6451cad38d test(tests/lean/run): define list head using recursive equations 2015-01-05 19:50:34 -08:00
Leonardo de Moura
3325d791de fix(library/definitional/equations): bug in recursive application elimination 2015-01-05 17:17:14 -08:00
Leonardo de Moura
cbae6a2ca0 test(tests/lean/run): define list filter function using recursive equations 2015-01-05 17:05:01 -08:00
Leonardo de Moura
a24a7f7fa1 test(tests/lean/run) define vector last and unzip functions using recursive equations 2015-01-05 17:04:55 -08:00
Leonardo de Moura
eedc31f7e9 fix(library/definitional/equations): bug in "complete" transition 2015-01-05 16:27:29 -08:00
Leonardo de Moura
3889b60152 feat(library/definitional/equations): allow inductive datatype parameters in recursive equations 2015-01-05 15:56:28 -08:00