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1371 commits

Author SHA1 Message Date
Leonardo de Moura
1797e2846f fix(tests/lean/run): replace "open [notation]" with "open [notations]" 2014-12-17 18:28:38 -08:00
Leonardo de Moura
43633085b9 fix(tests/lean): adjust tests to recent changes in the lean libraries 2014-12-16 13:28:43 -08:00
Leonardo de Moura
86f3d029c7 test(tests/lean/extra): more tests for equations compiler 2014-12-15 19:22:17 -08:00
Leonardo de Moura
abe129aa4f refactor(library): rename theorems "iff.flip_sign -> not_iff_not_of_iff" and "decidable_iff_equiv -> decidable_of_decidable_of_iff" 2014-12-15 19:17:51 -08:00
Leonardo de Moura
5cf8064269 refactor(library): rename exists_elim and exists_intro to exists.elim 
and exists.intro
 2014-12-15 19:07:38 -08:00
Jeremy Avigad
3e9a484851 refactor(library/logic/connectives): rename theorems 2014-12-15 15:05:44 -05:00
Leonardo de Moura
c6ebe9456e feat(library/data/nat): add "bounded" quantifiers 
Later, we will add support for arbitrary well-founded relations
 2014-12-13 15:42:38 -08:00
Leonardo de Moura
f0b002d5a7 fix(library/aliases): aliases in sections and contexts 2014-12-13 14:57:15 -08:00
Leonardo de Moura
c291063f3a fix(frontends/lean/structure_cmd): simplify structure names 2014-12-13 14:18:02 -08:00
Leonardo de Moura
c9365db41b test(tests/lean/extra): more tests for equation elaborator 2014-12-12 15:43:41 -08:00
Leonardo de Moura
477d79ae47 refactor(library/init): move more theorems to logic 2014-12-12 13:50:53 -08:00
Leonardo de Moura
d6c8e23b03 refactor(library/init/logic): move theorems to library/logic 2014-12-12 13:24:17 -08:00
Leonardo de Moura
29aaa21f2a fix(tests/lean/interactive): adjust test to reflect changes in the standard library 2014-12-11 19:53:41 -08:00
Leonardo de Moura
ab873cfff9 feat(frontends/lean/elaborator): replace metavariables in the equation lhs with fresh local constants before invoking compiler 2014-12-11 19:51:49 -08:00
Leonardo de Moura
b01cf73a91 feat(library/init/logic): add is_true and is_false 2014-12-11 18:14:03 -08:00
Leonardo de Moura
91ce99d921 feat(frontends/lean): type check 'decreasing' proofs in definition using well-founded recursion 2014-12-11 18:13:35 -08:00
Leonardo de Moura
b8f665e561 feat(frontends/lean): elaborate recursive equations 
Remark: we are not compiling them yet.
 2014-12-10 22:25:40 -08:00
Leonardo de Moura
4342454339 test(tests/lean/hott): add test for no_confusion construction for HoTT 2014-12-09 15:41:54 -08:00
Leonardo de Moura
05f27b8f0e feat(frontends/lean/structure): add option for controlling whether we automatically generate eta and projection-over-intro theorems for structures 
It seems most of the time these theorems are not used at all.
They are just polluting the namespace.

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-12-09 12:40:09 -08:00
Leonardo de Moura
58432d0968 feat(library/definitional): add no_confusion construction that is compatible with the HoTT library 2014-12-08 22:11:48 -08:00
Leonardo de Moura
2bb51554d5 feat(library/definitional/util): add telescope equality for HoTT library 
This is needed for implementing no_confusion for HoTT.
We can't use heterogeneous equality in HoTT.
 2014-12-07 18:35:55 -08:00
Leonardo de Moura
466b671752 fix(tests/lean/interactive/coe): adjust test to reflect changes in the standard library 2014-12-05 22:27:03 -08:00
Leonardo de Moura
e72c4977f0 feat(frontends/lean): nicer notation for dependent if-then-else 2014-12-04 11:13:09 -08:00
Leonardo de Moura
ebda057499 fix(library/tactic/intros_tactic): seg fault at intros tactic, fixes #366 2014-12-04 09:26:10 -08:00
Leonardo de Moura
1a813fc720 test(tests/lean/run/nested_rec.lean): add nested recursion example based on well-founded recursion package 2014-12-03 22:11:01 -08:00
Leonardo de Moura
b6a1c118f4 fix(tests/lean/whnf): make sure the test does not produce 'sorry' 2014-12-03 21:12:33 -08:00
Leonardo de Moura
173e84c299 fix(tests/lean/struct_class): adjust test result to reflect recent changes 2014-12-03 20:32:33 -08:00
Leonardo de Moura
811bc6a31f feat(library/init/measurable): add 'measurable' type class 2014-12-03 18:54:24 -08:00
Leonardo de Moura
e5fc0f90b2 test(tests/lean/run): try different ways to pack mutually recursive datatypes 2014-12-03 15:28:44 -08:00
Leonardo de Moura
9ae96514e0 test(tests/lean/run): use 'cases' tactic 2014-12-03 15:28:22 -08:00
Leonardo de Moura
d10bb92a7d feat(library/aliases): protected definitions in nested namespaces, closes #331 2014-12-03 14:25:02 -08:00
Leonardo de Moura
0443c1e70c fix(frontends/lean): intro tactic + universe variables, fixes #362 2014-12-03 12:56:30 -08:00
Leonardo de Moura
fca97d5bb2 feat(library/definitional): add brec_on construction, closes #272 2014-12-03 10:39:32 -08:00
Leonardo de Moura
06f436840f fix(library/unifier): postpone class-instance constraints whose type could not be inferred 2014-12-01 22:27:23 -08:00
Leonardo de Moura
19d14678ef refactor(library/unifier): remove dead code 2014-12-01 21:57:34 -08:00
Leonardo de Moura
e6672b958f fix(library/tactic/inversion_tactic): add missing case 2014-12-01 19:11:44 -08:00
Leonardo de Moura
bc7ee2958f fix(library/tactic/inversion_tactic): bug in mutually recursive case 2014-12-01 18:32:38 -08:00
Leonardo de Moura
8137f94b3c fix(tests/lean): to reflect recent changes 2014-12-01 17:14:11 -08:00
Leonardo de Moura
6640fbf11b feat(library/definitional/brec_on): simplify universe level constraints for non-reflexive recursive datatypes 2014-12-01 17:11:06 -08:00
Leonardo de Moura
320971832d feat(frontends/lean/pp): add hard-coded pretty printer for nat numerals 2014-12-01 16:07:55 -08:00
Leonardo de Moura
263424b0fd test(tests/lean/slow): add "manual" 'path induction' tactic 2014-12-01 13:50:01 -08:00
Leonardo de Moura
193fed7061 fix(library/tactic/inversion_tactic): uninitialized variable 2014-11-30 22:41:22 -08:00
Leonardo de Moura
eefe03cf56 fix(tests/lean): adjust tests to modifications to standard library 2014-11-30 21:16:01 -08:00
Leonardo de Moura
dad94eafbe refactor(data/nat/decl): use new naming convention at data/nat/decl.lean 2014-11-30 15:07:09 -08:00
Leonardo de Moura
079bf7f633 test(tests/lean/run/vector): use nat.add 2014-11-30 13:53:02 -08:00
Leonardo de Moura
c08f4672e4 feat(library/tactic): add 'assert' tactic, closes #349 2014-11-29 21:34:49 -08:00
Leonardo de Moura
1a7dd56f0f fix(library/tools/tactic): 'cases' argument precedence 2014-11-29 21:03:45 -08:00
Leonardo de Moura
f51fa93292 feat(library/tactic): add 'fapply' tactic, closes #356 2014-11-29 19:20:41 -08:00
Leonardo de Moura
2c0472252e feat(frontends/lean): allow expressions to be used to define precedence, closes #335 2014-11-29 18:29:48 -08:00
Leonardo de Moura
2487e3b83d fix(frontends/lean/parser): user provided numeral notation should have precedence over the default based on 'num' 2014-11-29 17:29:03 -08:00
Leonardo de Moura
bc65aeb5e1 fix(frontends/lean/calc): add expected type for single-step calc expressions, fixes #357 
This is not an issue for calc expressions containing multiple steps,
since the transitivity step will "force" the expected type for the proofs.
 2014-11-29 15:35:09 -08:00
Leonardo de Moura
6fbbf66565 test(tests/lean/run/vector): define 'map' on vector using brec_on and new inversion tactic 2014-11-29 13:28:01 -08:00
Leonardo de Moura
a0d650d9cc fix(library/tactic/inversion_tactic): complete 'deletion' transition 2014-11-29 09:36:41 -08:00
Leonardo de Moura
7000365a04 fix(tests/lean): to reflect changes in the standard library 2014-11-28 23:03:37 -08:00
Leonardo de Moura
e0debca771 feat(library/tactic/inversion_tactic): add 'case ... with ...' variant that allows user to specify names for new hypotheses 2014-11-28 22:25:37 -08:00
Leonardo de Moura
22b2f3c78c fix(library/tactic/inversion_tactic): bug in injectivity transition 2014-11-28 22:07:35 -08:00
Leonardo de Moura
a6be460166 feat(library/tactic/inversion_tactic): basic 'inversion' tactic 2014-11-28 21:56:13 -08:00
Leonardo de Moura
f7deabfd19 feat(library/rename): add notation for rename 2014-11-26 19:02:11 -08:00
Leonardo de Moura
e55397d422 feat(library/tactic): add 'clears' and 'reverts' variants 2014-11-26 14:49:48 -08:00
Leonardo de Moura
2bd8f969d5 feat(library/tactic): add 'revert' tactic, closes #346 2014-11-26 14:23:42 -08:00
Leonardo de Moura
c28e9b9234 feat(library/tactic): add 'clear' tactic, closes #341 2014-11-26 13:11:36 -08:00
Leonardo de Moura
ffdeb0edc4 fix(frontends/lean/elaborator): unsolved metavariables, fix #329 2014-11-26 11:56:39 -08:00
Leonardo de Moura
df51ba8b7c feat(library/definitional/projection): use strict implicit inference, closes #344 2014-11-25 18:04:06 -08:00
Leonardo de Moura
edc9e4908c test(tests/lean/run): add another subterm example 2014-11-25 16:53:09 -08:00
Leonardo de Moura
f737a140c1 test(tests/lean/run): direct subterm for non-reflexive datatype 2014-11-25 16:22:11 -08:00
Leonardo de Moura
ef75cac1c0 feat(kernel/expr): change the rules for inferring implicit arguments, closes #344 2014-11-25 12:54:07 -08:00
Leonardo de Moura
24a15b6c46 fix(frontends/lean): disable class-instance resolution when executing find_decl, fixes #343 2014-11-24 21:33:52 -08:00
Leonardo de Moura
f729762c23 test(tests/lean/run): add test for well_founded relation for mutually recursive datatypes 2014-11-24 14:58:30 -08:00
Leonardo de Moura
d81a6259e8 feat(frontends/lean/find_cmd): add options for controlling find_decl 2014-11-24 00:16:10 -08:00
Leonardo de Moura
f1e915a188 feat(frontends/lean): add 'find_decl' command 2014-11-23 23:00:59 -08:00
Leonardo de Moura
44a2ef8f6f fix(frontends/lean/parser_config): binder(s) rbp was not being saved in .olean file 2014-11-23 17:49:14 -08:00
Leonardo de Moura
64686c1278 feat(frontends/lean): allow user to associate precedence to binders, closes #323 2014-11-23 17:30:46 -08:00
Leonardo de Moura
cf3b0e1087 feat(frontends/lean/placeholder_elaborator): apply substitution before collecting local instances, closes #333 2014-11-23 17:30:46 -08:00
Leonardo de Moura
13fba433b0 feat(library/tactic/generalize): add 'generalizes' syntax sugar, closes #327 2014-11-23 17:30:22 -08:00
Leonardo de Moura
919007612a fix(tests/lean): adjust tests since module 'logic' depends on nat 
We need that because of the definitional package
 2014-11-22 17:34:05 -08:00
Leonardo de Moura
5db13da95f test(tests/lean/run/div_wf): cleanup div based on well founded recursion 2014-11-22 09:56:47 -08:00
Leonardo de Moura
064ecd3e3d refactor(library/data/nat): declare lt and le asap using inductive definitions, and make key theorems transparent for definitional package 
We also define key theorems that will be used to generate the
automatically generated a well-founded subterm relation for inductive
datatypes.
We also prove decidability and wf theorems asap.
 2014-11-22 00:19:39 -08:00
Leonardo de Moura
5d5fd2da50 fix(frontends/lean): tactic + section variables, fixes #332 2014-11-21 10:07:16 -08:00
Leonardo de Moura
7e7e7c241c test(tests/lean/run/gcd): gcd compiled by hand into wf recursion 2014-11-18 19:34:01 -08:00
Leonardo de Moura
4fbb5cfcca test(tests/lean/run/div_wf): cleanup 2014-11-18 17:59:14 -08:00
Leonardo de Moura
a065c7bf96 test(tests/lean/run/tree_height): experiment with wf relation based on the height 
This is easier to generate than the subterm relation
 2014-11-18 17:57:17 -08:00
Leonardo de Moura
5fbe990c7a test(tests/lean/run): define div using wf package 2014-11-18 13:55:58 -08:00
Leonardo de Moura
5daff18017 test(tests/lean/run): pre-quotient experiment 2014-11-17 18:30:11 -08:00
Leonardo de Moura
28c63e685b feat(frontends/lean): add '[local]' notation, closes #322 2014-11-16 21:15:04 -08:00
Leonardo de Moura
bf5f48730c refactor(library/data/subtype): define subtype using 'structure' command 2014-11-16 15:01:14 -08:00
Leonardo de Moura
a171f8fbc3 test(tests/lean/run): simple diag for square matrices 2014-11-15 18:49:17 -08:00
Leonardo de Moura
1b95b69251 test(tests/lean/run): define subterm relation for vectors 2014-11-15 16:17:51 -08:00
Leonardo de Moura
ea640257bf feat(frontends/lean/structure_cmd): generate no_confusion for structures too 2014-11-15 16:00:09 -08:00
Leonardo de Moura
b87559dac5 test(tests/lean/run): define subterm relation for trees by hand 2014-11-15 13:29:23 -08:00
Leonardo de Moura
7685516d1e feat(frontends/lean): better default for atomic notation 2014-11-14 16:25:13 -08:00
Leonardo de Moura
67de3b06f3 feat(kernel/level): improve universe level pretty printer 
Example: produce `l+2` instead of `succ (succ l)`.
 2014-11-14 14:51:03 -08:00
Leonardo de Moura
00df34a1c4 feat(library/unifier): generalize method process_succ_eq_max_core 2014-11-14 14:25:41 -08:00
Leonardo de Moura
488f989c46 fix(frontends/lean/inductive_cmd): generate error for inductive datatype declarations that will produce an eliminator that can only eliminate to Prop 2014-11-14 13:57:42 -08:00
Leonardo de Moura
58525905d0 fix(frontends/lean/notation_cmd): bugs in 'reserve notation' command 2014-11-13 22:05:55 -08:00
Leonardo de Moura
51719145f9 feat(library/unifier): solved universe constraints of the form succ^k1 a = max k2 ?m (when k1 >= k2) 2014-11-12 17:28:33 -08:00
Leonardo de Moura
edd04881ee fix(library/logic): import prod and unit declarations in logic 
Reason: we need them for automatically generating constructions needed
by the definitional package
 2014-11-12 16:54:50 -08:00
Leonardo de Moura
6bc89f0916 feat(library/definitional): define ibelow and below 
These are helper definitions for brec_on and binduction_on
 2014-11-12 16:38:46 -08:00
Leonardo de Moura
97609d1625 test(tests/lean/run/nateq): add example that triggered previous modification 2014-11-12 15:11:08 -08:00
Leonardo de Moura
b07b82cf43 fix(library/definitional): marking cases_on and rec_on as reducible 
The idea is to avoid counter-intuitive behavior
 2014-11-12 15:03:30 -08:00
Leonardo de Moura
a3066e3eaa fix(frontends/lean/inductive_cmd): bug in inductive datatype elaborator 2014-11-12 13:10:19 -08:00