Commit graph

37 commits

Author SHA1 Message Date
Kim Morrison
ebc02fc6e8
feat: lemmas relating Array.findX and List.findX (#5985)
This PR relates the operations `findSomeM?`, `findM?`, `findSome?`, and
`find?` on `Array` with the corresponding operations on `List`, and also
provides simp lemmas for the `Array` operations `findSomeRevM?`,
`findRevM?`, `findSomeRev?`, `findRev?` (in terms of `reverse` and the
usual forward find operations).
2024-11-07 03:30:11 +00:00
Kim Morrison
a826de8a3d
chore: remove duplicated ForIn instances (#5892)
I'd previously added an instance from `ForIn'` to `ForIn`, but this then
caused some non-defeq duplication. It seems fine to just remove the
concrete `ForIn` instances in cases where the `ForIn'` instance exists
too. We can even remove a number of type-specific lemmas in favour of
the general ones.
2024-10-31 07:40:09 +00:00
Kim Morrison
07ea626560
feat: Array.forIn', and relate to List (#5833)
Adds support for `for h : x in my_array do`, and relates this to the
existing `List` version.
2024-10-25 07:24:39 +00:00
Kim Morrison
83ad82162f
feat: upstream more List lemmas (#4856) 2024-07-28 23:23:59 +00:00
Kim Morrison
1758b37a71
chore: List.filterMapM runs and returns left-to-right (#4820)
Closes #4676. Previously `List.filterMapM` was returning results
left-to-right, but evaluating right-to-left.
2024-07-24 09:00:10 +00:00
Kim Morrison
03d01f4024
chore: reorganisation of List API (#4469)
This PR neither adds nor removes material, but improves the organization
of `Init/Data/List/*`.

These files are essentially completely re-ordered, to ensure that
material is developed in a consistent order between `List.Basic`,
`List.Impl`, `List.BasicAux`, and `List.Lemmas`.

Everything is organised in subsections, and I've added some module docs.
2024-06-17 04:21:53 +00:00
Joachim Breitner
9eeecb6d32
doc: docstrings for List.mapM and friends (#3867)
Co-authored-by: Mario Carneiro <di.gama@gmail.com>
Co-authored-by: David Thrane Christiansen <david@davidchristiansen.dk>
2024-04-13 07:57:55 +00:00
François G. Dorais
493a887cfb fix: remove unnecessary hypothesis 2023-01-09 18:20:41 +01:00
Mario Carneiro
f6b3890dc5 feat: tail-recursive List.{mapM, foldrM} 2022-09-14 08:31:18 -07:00
Mario Carneiro
f6211b1a74
chore: convert doc/mod comments from /- to /--//-! (#1354) 2022-07-22 12:05:31 -07:00
Henrik Böving
8932878274 feat: Functor instance for List 2022-07-21 08:08:48 -07:00
Sebastian Ullrich
ae7b895f7a refactor: unname some unused variables 2022-06-07 16:37:45 -07:00
Leonardo de Moura
cab3217b05 feat: add forIn'_eq_forIn theorem for lists 2022-03-14 11:50:47 -07:00
Leonardo de Moura
99677823c3 fix: ForIn' instance binder annotations 2022-03-03 19:51:45 -08:00
Leonardo de Moura
d8ee03c1bb feat: add ForIn' instance that is similar to ForIn but provides a proof that the iterated elements are in the collection 2022-03-03 19:05:27 -08:00
Leonardo de Moura
f4a7ffd8c8 chore: fix codebase and tests 2021-06-29 17:14:52 -07:00
Leonardo de Moura
4aec7579db test: add do equivalence examples 2021-03-03 13:44:30 -08:00
Leonardo de Moura
228bc2dd54 refactor: Traversable => ForM 2021-03-02 06:22:22 -08:00
Leonardo de Moura
35e1f5ad97 refactor: Foldable => Traversable 2021-02-28 16:11:20 -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
aae8a35150 feat: add ForIn type class 2021-02-04 17:59:44 -08:00
Leonardo de Moura
6ab0be952c chore: merge src/Control files
Some of them were almost empty after the refactoring.
2020-11-10 18:47:23 -08:00
Leonardo de Moura
a8c791ecae chore: remove dead files and functions
Remove obsolete combinators: `whenM`, `unlessM`, and `condM`

cc @Kha
2020-11-10 18:37:15 -08:00
Leonardo de Moura
8c9f148e2f chore: use new termFor, termReturn, termTry, and tryUnless 2020-10-31 19:19:18 -07:00
Leonardo de Moura
6858cb5fb6 chore: cleanup 2020-10-29 10:24:16 -07:00
Leonardo de Moura
13c2a8ff51 chore: remove #lang lean4 header 2020-10-25 09:54:07 -07:00
Leonardo de Moura
78c05e8f46 chore: move to new frontend 2020-10-23 16:13:55 -07:00
Leonardo de Moura
e02a06ad1c chore: move to new frontend 2020-10-16 08:40:42 -07:00
Leonardo de Moura
e70dd03340 chore: remove forInMap 2020-10-07 10:01:04 -07:00
Leonardo de Moura
21d90afa43 feat: add ForInStep type 2020-10-03 15:16:45 -07:00
Leonardo de Moura
b4b60dc326 feat: add List.filterMapM 2020-08-14 10:50:48 -07:00
Sebastian Ullrich
8f67db0101 refactor: never implicitly ignore monadic results
Also change `do e; f` to desugar to `e *> f` so that it is affected as well
2020-04-23 11:09:59 -07:00
Leonardo de Moura
ca20bb112f feat: add helper 2020-02-17 12:10:52 -08:00
Leonardo de Moura
1bc14d1c62 feat: add List.findM? 2020-01-18 17:42:10 -08:00
Leonardo de Moura
40f7caca0b feat: add tailrec filterM and filterRevM 2019-12-19 15:06:16 -08:00
Leonardo de Moura
c445199747 chore: library/Init ==> src/Init
cc @Kha @dselsam @cipher1024
2019-11-22 06:06:05 -08:00
Renamed from library/Init/Data/List/Control.lean (Browse further)