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