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
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
b01cf73a91
feat(library/init/logic): add is_true and is_false
2014-12-11 18:14:03 -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
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
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
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
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
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
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
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
