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[Merged by Bors] - feat(Geometry/RingedSpace/OpenImmersion): make IsOpenImmersion instance#14050

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jjaassoonn wants to merge 4 commits intomasterfrom
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[Merged by Bors] - feat(Geometry/RingedSpace/OpenImmersion): make IsOpenImmersion instance#14050
jjaassoonn wants to merge 4 commits intomasterfrom
zjj/makeOpenImmersionInstance

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@jjaassoonn jjaassoonn commented Jun 23, 2024


Open in Gitpod

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github-actions bot commented Jun 23, 2024

PR summary fc51364d78

Import changes

No significant changes to the import graph


Declarations diff

+ instance (U : Opens X) : IsIso (invApp f U) := by delta invApp; infer_instance
- instance (U : Opens X) : IsIso (H.invApp U) := by delta invApp; infer_instance

You can run this locally as follows
## summary with just the declaration names:
./scripts/no_lost_declarations.sh short <optional_commit>

## more verbose report:
./scripts/no_lost_declarations.sh <optional_commit>


@[simp]
theorem isoRestrict_hom_ofRestrict : H.isoRestrict.hom ≫ Y.ofRestrict _ = f := by
theorem isoRestrict_hom_ofRestrict : (isoRestrict f).hom ≫ Y.ofRestrict _ = f := by
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Maybe we should change the namespace to enable dot notation as well? @erdOne what do you think?

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It seems

noncomputable def _root_.AlgebraicGeometry.PresheafedSpace.Hom.isoRestrict : X ≅ Y.restrict H.base_open :=

will not enable dot notation

op_id, CategoryTheory.Functor.map_id, Scheme.Hom.invApp,
PresheafedSpace.IsOpenImmersion.ofRestrict_invApp]
op_id, CategoryTheory.Functor.map_id, Scheme.Hom.invApp]
erw [PresheafedSpace.IsOpenImmersion.ofRestrict_invApp]
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not sure why this got worse

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erdOne commented Jun 23, 2024

LGTM thanks!
maintainer merge

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🚀 Pull request has been placed on the maintainer queue by erdOne.

@github-actions github-actions bot added the maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. label Jun 23, 2024
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Thanks!

bors merge

@github-actions github-actions bot added ready-to-merge This PR has been sent to bors. and removed awaiting-review labels Jun 23, 2024
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mathlib-bors bot commented Jun 23, 2024

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title feat(Geometry/RingedSpace/OpenImmersion): make IsOpenImmersion instance [Merged by Bors] - feat(Geometry/RingedSpace/OpenImmersion): make IsOpenImmersion instance Jun 23, 2024
@mathlib-bors mathlib-bors bot closed this Jun 23, 2024
@mathlib-bors mathlib-bors bot deleted the zjj/makeOpenImmersionInstance branch June 23, 2024 15:13
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3 participants