Leonardo de Moura
0125db40a2
fix: remove [..] annotation from if simp theorems
...
fixes #1025
2022-02-23 16:28:12 -08:00
Leonardo de Moura
52b53ab7a2
fix: heuristic for generating equation theorem types
...
closes #1026
2022-02-23 13:10:30 -08:00
Leonardo de Moura
1ac9c1263b
test: add helper theorems
2022-02-23 11:52:03 -08:00
Leonardo de Moura
dbe9bf61c5
fix: unfold auxiliary theorems created by decreasing_tactic
2022-02-23 09:02:23 -08:00
Leonardo de Moura
52ff840321
feat: support for HEq at injection
2022-02-22 17:24:11 -08:00
Leonardo de Moura
c9f8ec71df
fix: invalid rewrite when proving equation theorems for declaration using well-founded recursion
2022-02-22 16:38:51 -08:00
Leonardo de Moura
d36027d2fa
test: add Certificate.of_combine_isUnsat
2022-02-22 16:04:23 -08:00
Leonardo de Moura
77fc0d3223
test: cleanup
2022-02-22 07:23:07 -08:00
Leonardo de Moura
c932d9d33c
test: combine two inequalities
2022-02-21 15:13:37 -08:00
Leonardo de Moura
e9ee8ee86f
test: add cancelation theorems for <= and <
2022-02-21 08:49:50 -08:00
Leonardo de Moura
0986696758
test: add cancelation example
2022-02-20 17:35:33 -08:00
Leonardo de Moura
a8427702e8
test: reverse direction for cancelation procedure
2022-02-20 17:03:11 -08:00
Leonardo de Moura
4ccab41819
test: proof by reflection example
2022-02-20 10:11:40 -08:00
Leonardo de Moura
cf0f7a30c4
test: add Monomials.cancel
2022-02-19 21:29:33 -08:00
Leonardo de Moura
855b71299f
test: arith by reflection
2022-02-19 17:54:32 -08:00
Leonardo de Moura
7a81589c49
feat: improve "constant approximation" heuristic used at isDefEq
2022-02-19 08:09:31 -08:00
Leonardo de Moura
e61d0be561
feat: isolate fixed prefix at well-founded recursion
...
closes #1017
2022-02-18 10:40:32 -08:00
Leonardo de Moura
70312191f7
feat: make sure packDomain and packMutual ignore the fixed arguments
...
TODO: adapt `elabWFRel`, `mkFix`, and etc.
This is needed for #1017
2022-02-17 17:43:06 -08:00
Leonardo de Moura
9ee529e5ce
fix: use PSum instead of Sum when using well-founded recursion
...
See new test for example that did not work with `Sum` because type
alpha was `Sort u`.
2022-02-17 16:14:34 -08:00
Leonardo de Moura
dedb6ee01b
fix: skip value if type is computationally irrelevant
2022-02-17 10:41:16 -08:00
Xubai Wang
ca521e1188
feat: add position to mod doc
2022-02-16 13:50:19 -08:00
Leonardo de Moura
373a64ee09
test: for isNoncomputable
2022-02-16 13:37:49 -08:00
Leonardo de Moura
ad5099ec3c
fix: mkLetRecClosureFor for nested let-recs
...
closes #1020
2022-02-16 12:44:02 -08:00
Leonardo de Moura
3f4d8f370a
fix: backtrack InfoTree when backtracking at the discriminant refinement method
...
This commit addresses issue described at https://github.com/leanprover/lean4/issues/1018#issuecomment-1040597212
closes #1018
2022-02-15 16:01:09 -08:00
Leonardo de Moura
fd9165415e
feat: try to preserve variable names during discriminant refinement
...
This fixes second issue at #1018
2022-02-15 15:54:03 -08:00
Leonardo de Moura
56cdacfc28
feat: allow synthetic holes to be used as patterns
...
They are useful for getting meaningful pattern variable names when the hole
is not an inaccessible pattern. See new test.
We are going to use this feature to address issue 2 at #1018 .
2022-02-15 15:34:14 -08:00
Leonardo de Moura
df584567f5
feat: (generalizing := true) is the default behavior for match-expressions
...
closes #1018
2022-02-15 11:12:04 -08:00
Leonardo de Moura
d1e5e4166a
feat: use sorry instead of trying to synthesize Inhabited at error recovery
2022-02-15 09:15:18 -08:00
Leonardo de Moura
f75fdcb19b
feat: when Lean cannot prove termination, then report error and add definition as partial, and if it fails add as axiom
2022-02-15 07:44:27 -08:00
Leonardo de Moura
66e0b72c6f
test: notation for providing names to equality proofs in match expressions is not whitespace sensitivity anymore
2022-02-14 15:51:23 -08:00
Leonardo de Moura
764a1d9f51
chore: fix tests
2022-02-14 15:47:12 -08:00
Leonardo de Moura
93b5b74b36
feat: modify notation for providing motive in "match" expressions
2022-02-14 15:36:14 -08:00
Leonardo de Moura
07043e73b0
chore: fix tests
2022-02-14 12:06:03 -08:00
Leonardo de Moura
aa63fda835
fix: mark auxiliary noConfusion declarations for enumeration types as [reducible]
...
closes #1016
2022-02-14 12:03:49 -08:00
Leonardo de Moura
82bce7ebec
fix: declare local instaces occurring in patterns
2022-02-12 12:01:08 -08:00
Leonardo de Moura
999e80745e
test: add test for already fixed issue reported on Zulip
2022-02-12 07:53:31 -08:00
Leonardo de Moura
ab41dd0d83
test: add test for issue #1013
2022-02-11 09:28:46 -08:00
Leonardo de Moura
123e0f42e9
feat: support partial and over applications at WF/PackDomain.lean
...
closes #1013
2022-02-11 09:28:17 -08:00
Sebastian Ullrich
80e2e1daa8
test: mutual block not needed
2022-02-11 16:22:13 +01:00
Leonardo de Moura
712d6726e4
feat: rename tactic byCases => by_cases
2022-02-10 17:11:07 -08:00
Sebastian Ullrich
894dc0e1b8
fix: pretty-printing match dependent on let
2022-02-10 10:19:04 +01:00
Leonardo de Moura
54473ad523
test: add missing test for issue #998
2022-02-09 18:02:01 -08:00
Leonardo de Moura
9fe0d28107
fix: do not split on if-then-else terms when generating equation theorems
...
Reason: avoid unnecessary case-analysis explosion
It is also unnecessary since we only refine the `below` and `F`
arguments over `match`-expressions.
This fixes the last case at issue #998
```
attribute [simp] BinaryHeap.heapifyDown
```
closes #998
2022-02-09 17:43:35 -08:00
Leonardo de Moura
7fc12014da
fix: make sure splitTarget? skips match expressions that produce type errors at splitMatch
...
We can now generate the equation theorem for
```
attribute [simp] Array.heapSort.loop
```
see #998
2022-02-09 17:07:10 -08:00
Sebastian Ullrich
8cbd7ccf09
test: reimplement package tests using Lake
2022-02-09 12:21:11 -08:00
Leonardo de Moura
15e6dd262d
chore: fix tests
2022-02-09 10:13:52 -08:00
Leonardo de Moura
3b67c7db81
fix: handling of letrec declarations in the well-founded recursion module
2022-02-09 10:13:52 -08:00
Sebastian Ullrich
9e11ea3b34
chore: move test to correct folder
2022-02-09 14:32:18 +01:00
Sebastian Ullrich
a8e34b9310
test: mutual recursion over mutual inductive
2022-02-09 14:24:45 +01:00
Leonardo de Moura
2ef0146140
fix: avoid unnecessary matcheApp.addArgs at BRecOn and Fix
...
It fixes the following two cases from #998
```
attribute [simp] Lean.Export.exportName
attribute [simp] Lean.Export.exportLevel
```
2022-02-08 15:06:14 -08:00
