Commit graph

16178 commits

Author SHA1 Message Date
Leonardo de Moura
6cdc6cb1d0 feat: add contradiction 2021-03-03 17:00:54 -08:00
Leonardo de Moura
40c340d1a0 feat: helper match methods 2021-03-03 16:16:34 -08:00
Leonardo de Moura
4a095a7da6 feat: helper methods 2021-03-03 16:16:17 -08:00
Leonardo de Moura
7df503c4e4 refactor: add findLocalDeclWithType? 2021-03-03 15:44:32 -08:00
Leonardo de Moura
728418aa9d feat: add ForIn instance for LocalContext 2021-03-03 15:43:48 -08:00
Leonardo de Moura
4aec7579db test: add do equivalence examples 2021-03-03 13:44:30 -08:00
Leonardo de Moura
f1245f9dc7 fix: bug at isDefEqOffset
fixes #326
2021-03-02 17:28:40 -08:00
Leonardo de Moura
12e9d1f7d2 chore: use double backticks 2021-03-02 17:28:40 -08:00
Sebastian Ullrich
6d00fcf1d6 chore: revert release bit 2021-03-02 19:16:35 +01:00
Sebastian Ullrich
26dda3f63d feat: release 4.0.0-m2 2021-03-02 18:37:05 +01:00
Leonardo de Moura
5626b537c7 chore: move nondet to Std/Control/Nondet.lean 2021-03-02 07:57:25 -08:00
Leonardo de Moura
228bc2dd54 refactor: Traversable => ForM 2021-03-02 06:22:22 -08:00
Leonardo de Moura
81ba5485dd refactor: StateCpsT
Define `run` and `run'` using `runK`.
Write auxiliary simp lemmas using `runK`.
2021-03-02 06:22:22 -08:00
Leonardo de Moura
bbf158005f chore: make sure it matches the paper 2021-02-28 17:57:00 -08:00
Leonardo de Moura
35e1f5ad97 refactor: Foldable => Traversable 2021-02-28 16:11:20 -08:00
Leonardo de Moura
9234145955 chore: disable test on Windows
See comment
2021-02-28 11:11:53 -08:00
Leonardo de Moura
9d9f14cd5e chore: mark List.foldlM as protected 2021-02-28 09:14:37 -08:00
Leonardo de Moura
ef4d5950ae feat: add Foldable typeclass
We use it in the "`do` unchained" paper.
It will eventually replace `ForIn`.
2021-02-28 09:00:52 -08:00
Leonardo de Moura
fdbb87c1fd fix: specialize.cpp 2021-02-28 08:29:50 -08:00
Leonardo de Moura
f9483a8068 feat: add ExceptCpsT.runCatch 2021-02-27 18:59:58 -08:00
Leonardo de Moura
481189bcf4 feat: add ExceptCpsT 2021-02-27 18:44:24 -08:00
Leonardo de Moura
238f96b616 feat: add StateCpsT 2021-02-27 18:21:19 -08:00
Leonardo de Moura
df9cde94e6 feat: add support for re-specialization 2021-02-27 16:44:34 -08:00
Leonardo de Moura
6a6f68f6cc feat: missing lemmas 2021-02-27 10:42:30 -08:00
Leonardo de Moura
b9ef6f89a4 chore: cleanup 2021-02-26 19:34:39 -08:00
Leonardo de Moura
1c50603112 fix: ReplaceLocalDecl 2021-02-26 19:31:40 -08:00
Leonardo de Moura
f329726711 fix: missing withMainMVarContext 2021-02-26 19:00:09 -08:00
Leonardo de Moura
5662e2e745 refactor: move ToString Syntax and BEq Syntax to Init 2021-02-26 13:21:04 -08:00
Sebastian Ullrich
e2a8ee8520 feat: highlight corresponding do (if any) when hovering over return 2021-02-26 14:58:09 +01:00
Sebastian Ullrich
a519f723cd chore: improve watchdog error message on file worker crash 2021-02-26 14:58:09 +01:00
Sebastian Ullrich
7c73ff072f chore: print unhandled file worker errors to stderr 2021-02-26 14:58:09 +01:00
Sebastian Ullrich
8b20a939aa fix: Reader 2021-02-26 14:58:09 +01:00
Leonardo de Moura
597635c074 fix: is_recursive_fn 2021-02-25 19:48:12 -08:00
Leonardo de Moura
6e950ff216 chore: compilation time 2021-02-25 18:00:58 -08:00
Leonardo de Moura
0c1c6c0a73 feat: convert universe metavariables into parameters after elaborating theorem header
closes #318

Like Lean 3, we are doing it only for theorems.
@Kha, we talked about doing it for definitions too, it sounded like a
good idea, and it would make the system's behavior more uniform, but
unfortunately it creates too many problems. There are so many trivial
cases where it breaks. Here are some examples.

1- Definitions that take multiple bundled structures
```
def foo (s1 : Group) (s2 : CommRing) ...
```
They are universe polymorphic, and the different structures must be in
the same universe, but we don't know it when we elaborate the header,
that is, we need to elaborate the body.

An extreme case is `PUnit` occurring in the header. It is universe
polymorphic, but we only lear the constraints on this universe after
we elaborate the body.

2- All files containing unification hints broke.
Again, there are universe constraints on the header that we only learn
after we elaborate the body.

3- Many `CoeSort` and `CoeFun` examples broke.
Example:
```
structure Group :=
  (carrier : Type u) (mul : carrier → carrier → carrier) (one : carrier)

instance GroupToType : CoeSort Group (Type u) :=
  CoeSort.mk (fun g => g.carrier)
```
We would have to write
```
instance GroupToType : CoeSort Group.{u} (Type u) :=
  CoeSort.mk (fun g => g.carrier)
```
We would have to provide universe level parameters manually in this
kind of instance. I think it would be too annoying.
2021-02-25 16:53:58 -08:00
Leonardo de Moura
352337479b chore: remove duplicate 2021-02-25 16:20:12 -08:00
Zygimantas Straznickas
49ebd30fd5 fix: fix deriving Repr for structure-like inductives
The deriving code currently uses isStructureLike when choosing whether to use
Inductive or Structure logic, which fails for inductives that are
structure-like. The commit changes the code to use isStructure.
2021-02-25 13:38:33 -08:00
Leonardo de Moura
1b16f9b33c fix: make sure kernel checks examples
We discard the resulting environment for examples.

closes #309

cc @Kha
2021-02-25 13:34:27 -08:00
Leonardo de Moura
d770c55326 feat: universe level parameters in instances are outParam by default
This commit makes sure Lean 4 treats universe level parameters in
instances as `outParam`s. This the behavior in Lean 3.

fixes #319
2021-02-25 13:21:53 -08:00
Leonardo de Moura
d9d948087f fix: use TransparencyMode.instances at SynthInstance 2021-02-25 13:08:51 -08:00
Leonardo de Moura
d3a914c1ff chore: cleanup 2021-02-23 12:52:14 -08:00
Leonardo de Moura
162062b3de feat: improve Lawful.lean 2021-02-23 12:38:00 -08:00
Leonardo de Moura
506602c650 chore: remove unnecessary let 2021-02-23 11:35:50 -08:00
Leonardo de Moura
98348dfe7f feat: add ExceptT.run_bind_lift and ExceptT.bind_throw
Remove `[simp]` attribute from `ExceptT.run_bind`
2021-02-23 08:17:11 -08:00
Leonardo de Moura
c1231b1b43 fix: fixes #317
BTW, I had to add the auxiliary `loop` fuction to workaround a bug in the
old compiler C++ code.

cc @Kha
2021-02-22 11:09:19 -08:00
Leonardo de Moura
3850b1a9aa perf: workaround for increasing the number of destructive updates
See 4908eaf396
2021-02-21 16:22:53 -08:00
Leonardo de Moura
322fc79d84 perf: cache inferConstType 2021-02-21 15:48:36 -08:00
Leonardo de Moura
50b6561f8f chore: cleanup 2021-02-21 14:04:00 -08:00
Leonardo de Moura
4908eaf396 perf: add workaround for destructive update issue 2021-02-21 13:03:45 -08:00
Leonardo de Moura
d0574d8eb1 feat: add LawfulMonad for StateT 2021-02-21 10:52:53 -08:00