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chore: Update mathlib revision, fixing a conflict#467

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chenson2018 merged 1 commit intoleanprover:mainfrom
marcelolynch:2026/04/FixMathlibFoldrMove
Apr 3, 2026
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chore: Update mathlib revision, fixing a conflict#467
chenson2018 merged 1 commit intoleanprover:mainfrom
marcelolynch:2026/04/FixMathlibFoldrMove

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@marcelolynch marcelolynch commented Apr 3, 2026

This commit in mathlib4 moves foldl_eq_foldr to another module, so we need to import it or the build fails with

error: Cslib/Computability/URM/Basic.lean:178:27: Unknown constant `List.foldl_eq_foldr`

This PR updates the lake manifest past this commit with lake update mathlib and fixes the issue

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Thanks!

@chenson2018 chenson2018 enabled auto-merge April 3, 2026 04:58
@chenson2018 chenson2018 added this pull request to the merge queue Apr 3, 2026
Merged via the queue into leanprover:main with commit d1dbe1e Apr 3, 2026
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thomaskwaring pushed a commit to thomaskwaring/cslib_SKI that referenced this pull request Apr 6, 2026
[This
commit](leanprover-community/mathlib4@ed4fde1#diff-54ef6c59abdddf67950b1ee785a0c22c7e03d04f9ad8cdb7cf1d336a72f4d850)
in mathlib4 moves `foldl_eq_foldr` to another module, so we need to
import it or the build fails with

```lean
error: Cslib/Computability/URM/Basic.lean:178:27: Unknown constant `List.foldl_eq_foldr`
```

This PR updates the lake manifest past this commit with `lake update
mathlib` and fixes the issue
tannerduve pushed a commit to tannerduve/cslib that referenced this pull request Apr 22, 2026
[This
commit](leanprover-community/mathlib4@ed4fde1#diff-54ef6c59abdddf67950b1ee785a0c22c7e03d04f9ad8cdb7cf1d336a72f4d850)
in mathlib4 moves `foldl_eq_foldr` to another module, so we need to
import it or the build fails with

```lean
error: Cslib/Computability/URM/Basic.lean:178:27: Unknown constant `List.foldl_eq_foldr`
```

This PR updates the lake manifest past this commit with `lake update
mathlib` and fixes the issue
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2 participants