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
