Commit graph

240 commits

Author SHA1 Message Date
Kyle Miller
cc1dcf8043
feat: delaborate have inside do blocks (#3116) 2024-01-02 09:36:39 +00:00
Kyle Miller
a2226a43ac
feat: encode let_fun using a letFun function (#2973)
Switches from encoding `let_fun` using an annotated `(fun x : t => b) v`
expression to a function application `letFun v (fun x : t => b)`.

---------

Co-authored-by: Sebastian Ullrich <sebasti@nullri.ch>
2023-12-18 09:01:42 +00:00
Kyle Miller
5639302989
feat: pp.beta to apply beta reduction when pretty printing (#2864)
This was a Lean 3 pretty printer option. While this pretty printer
option tends to lead to confusing situations when set, it has been
frequently requested. [It is
possible](https://github.com/leanprover-community/mathlib4/pull/7910) to
implement this pretty printer option as a user, but it comes with some
artifacts -- for instance, expressions in hovers are not beta reduced.
Adding this as a core pp option is cleanest.

(We should consider having hooks into the tactic evaluator to allow
users to transform the tactic state between tactics. This would enable
beta reducing the entire local context for real, which would be useful
for teaching.)

Closes #715
2023-11-24 12:26:31 +00:00
Sebastian Ullrich
74b8dda181 feat: check task cancellation in elaborator 2023-10-26 08:33:09 +02:00
Scott Morrison
fb0d0245db
Revert "Cancel outstanding tasks on document edit in the language server" (#2703)
* Revert "perf: inline `checkInterrupted`"

This reverts commit 6494af4513.

* Revert "fix: switch to C++ interruption whitelist"

This reverts commit 5aae74199b.

* Revert "fix: do not throw interrupt exceptions inside pure functions"

This reverts commit c0e3b9568e.

* Revert "feat: cancel tasks on document edit"

This reverts commit a2e2481c51.

* Revert "feat: translate `interrupted` kernel exception"

This reverts commit 14c640c15e.

* Revert "feat: check task cancellation in elaborator"

This reverts commit 2070df2328.

* Revert "feat: move `check_interrupted` from unused thread class to `Task` cancellation"

This reverts commit bf48a18cf9.
2023-10-17 00:59:11 +00:00
Sebastian Ullrich
2070df2328 feat: check task cancellation in elaborator 2023-10-13 09:52:26 +02:00
Gabriel Ebner
181fbdfb42 feat: add fun x ↦ y syntax 2023-01-03 13:59:53 -08:00
Sebastian Ullrich
b6bd2dea35 feat: signature pretty printer for hovers 2022-12-21 21:59:05 +01:00
Sebastian Ullrich
533c770e36 refactor: remove redundant state 2022-12-21 21:59:05 +01:00
Mario Carneiro
118d1027d2 feat: go to definition for KeyedDeclsAttributes 2022-11-16 11:16:24 +01:00
Gabriel Ebner
725aa8b39a refactor: instantiateTypeLevelParams in Lean 2022-10-24 12:23:13 -07:00
Mario Carneiro
dd8bbe9367 fix: catch kernel exceptions in Kernel.{isDefEq, whnf}
fixes #1756
2022-10-20 05:38:29 -07:00
Mario Carneiro
583e023314 chore: snake-case attributes (part 2) 2022-10-19 09:28:08 -07:00
Mario Carneiro
dd5948d641 chore: snake-case attributes (part 1) 2022-10-19 09:28:08 -07:00
Mario Carneiro
4c1ed9e2bc fix: hovers in appUnexpander attr 2022-10-14 10:06:12 +02:00
Gabriel Ebner
ba57ad3480 feat: add implementation-detail hypotheses 2022-10-11 17:24:35 -07:00
Gabriel Ebner
45c4f2faa0 refactor: remove _aux_discr 2022-10-11 17:24:35 -07:00
Mario Carneiro
85119ba9d1 chore: move Std.* data structures to Lean.* 2022-09-26 05:46:04 -07:00
Mario Carneiro
9a9f3263d4 feat: add tactic.simp.trace option 2022-09-25 06:40:56 -07:00
Ed Ayers
2a6697e077
feat: goal-diffs (#1610) 2022-09-24 11:46:11 +02:00
Mario Carneiro
b922483ebc chore: remove getElem' delab 2022-09-21 06:21:00 -07:00
Mario Carneiro
2aa882a416 chore: remove getElem', use custom delab 2022-09-21 06:21:00 -07:00
Mario Carneiro
6392c5b456 chore: import reductions 2022-09-15 14:02:38 -07:00
Leonardo de Moura
10a56bf4a1 fix: fixes #1571
The previous implementation was using the following heuristic
```lean
      -- heuristic: use non-dependent arrows only if possible for whole group to avoid
      -- noisy mix like `(α : Type) → Type → (γ : Type) → ...`.
      let dependent := curNames.any fun n => hasIdent n.getId stxBody
```
The result produced by this heuristic was **not** producing an
accidental name capture, but I agree
it was confusing to have `∀ (a : True), ∃ a, a = a : Prop` instead of
`True → ∃ a, a = a : Prop` since there is no dependency.
AFAICT, all examples affected by this commit have a better output now.

cc @digma0 @kha
2022-09-15 11:16:16 -07:00
Mario Carneiro
ebb5b97d73 chore: move Bootstrap.Data -> Lean.Data 2022-08-31 11:48:57 -07:00
Mario Carneiro
bf89c5a0f5 chore: move Std -> Bootstrap 2022-08-29 01:26:12 -07:00
Gabriel Ebner
a6a913495d feat: make (_ : a = b) hoverable in infoview 2022-08-25 18:38:21 +02:00
Gabriel Ebner
8fc3bae47c chore: remove unexpanded coercion support from pp.analyze 2022-08-24 21:58:13 -07:00
Gabriel Ebner
0e8c05134f chore: improve pp.analyze traces 2022-08-15 08:55:25 -07:00
Leonardo de Moura
90fb110cc9 refactor: improve FVarId method discoverability
See issue #1346
2022-07-25 22:18:58 -07:00
Leonardo de Moura
8335a82aed refactor: improve MVarId method discoverability
See issue #1346
2022-07-24 21:36:33 -07:00
Sebastian Ullrich
5160cb7b0f refactor: remove some unnecessary antiquotation kind annotations 2022-07-23 17:09:32 +02:00
Gabriel Ebner
a8cab84735 refactor: use computed fields for Expr 2022-07-11 14:19:41 -07:00
Gabriel Ebner
eba400543d refactor: use computed fields for Name 2022-07-11 14:19:41 -07:00
Gabriel Ebner
3176943750 refactor: use computed fields for Level 2022-07-11 14:19:41 -07:00
Leonardo de Moura
e4b358a01e refactor: prepare to elaborate a[i] notation using typeclasses 2022-07-09 15:24:22 -07:00
Leonardo de Moura
2446c64a99 chore: cleanup 2022-07-04 07:15:04 -07:00
Leonardo de Moura
2ebcf29cde chore: use a[i]! for array accesses that may panic 2022-07-02 15:12:05 -07:00
Sebastian Ullrich
22475b8669 refactor: introduce common TSyntax abbreviations 2022-06-27 22:37:02 +02:00
Sebastian Ullrich
6af00ff23e chore: changes to placate coercions 2022-06-27 22:37:02 +02:00
Sebastian Ullrich
c3585dbbbb chore: raw syntax kind accesses
Sometimes just checking the kind simply is the simplest solution.
2022-06-27 22:37:02 +02:00
Sebastian Ullrich
5e334b3e90 chore: postpone TSyntax adoption for some parts
The namespace `TSyntax.Compat` can be opened for a coercion
`Syntax -> TSyntax k` for any `k`, as otherwise this PR would never be done.
2022-06-27 22:37:02 +02:00
Sebastian Ullrich
a78302243c refactor: strengthen Syntax signatures
Most notable change: `Quote` is now parameterized by the target kind.
Which means that `Name` etc. could actually have different
implementations for quoting into `term` and `level`, if that need ever
arises.
2022-06-27 22:37:02 +02:00
E.W.Ayers
0e84f67d99 feat: with pos expr traversal functions 2022-06-17 17:47:51 -07:00
E.W.Ayers
2fe933cdf5 refactor: make SubExpr.Pos a definition
Instead of an abbreviation. It is easier to understand
Pos operations in terms of 'push' and 'pop' rather than
through arithmetic.
2022-06-17 17:47:51 -07:00
Sebastian Ullrich
ce054fb2e7 fix: introduce semicolonOrLinebreak, replace many(1) with sepBy(1) where appropriate 2022-06-16 23:33:57 +02:00
Leonardo de Moura
f6d1e48cb8 fix: constant => opaque issues 2022-06-14 17:19:54 -07:00
Leonardo de Moura
77ae79be46 chore: use let/if in do blocks 2022-06-13 17:10:14 -07:00
Leonardo de Moura
041827bed5 chore: unused variables 2022-06-07 17:54:10 -07:00
Sebastian Ullrich
8eefbf5227 chore: further clean up refactored code 2022-06-07 16:37:45 -07:00