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feat(CategoryTheory/Monoidal): add lemmas for whiskering operators #8191
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Thanks! bors merge |
@@ -509,6 +509,16 @@ theorem tensorHom {W X Y Z : Action V G} (f : W ⟶ X) (g : Y ⟶ Z) : (f ⊗ g) | |||
set_option linter.uppercaseLean3 false in | |||
#align Action.tensor_hom Action.tensorHom | |||
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@[simp] | |||
theorem whiskerLeft_v (X : Action V G) {Y Z : Action V G} (f : Y ⟶ Z) : |
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I'm not sure the v
is appropriate here, I'd expect hom
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Thanks! I also renamed tensorHom
to tensor_hom
(probably a remnant from porting).
bors merge (I think bors is broken, but this will flag the PR as ready for when we sort it out) Thanks! |
…8191) Extracted from #6307 as suggested in #6307 (comment) . --- <!-- The text above the `---` will become the commit message when your PR is merged. Please leave a blank newline before the `---`, otherwise GitHub will format the text above it as a title. To indicate co-authors, include lines at the bottom of the commit message (that is, before the `---`) using the following format: Co-authored-by: Author Name <[email protected]> Any other comments you want to keep out of the PR commit should go below the `---`, and placed outside this HTML comment, or else they will be invisible to reviewers. If this PR depends on other PRs, please list them below this comment, using the following format: - [ ] depends on: #abc [optional extra text] - [ ] depends on: #xyz [optional extra text] --> [![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/from-referrer/)
Extracted from #6307 as suggested in #6307 (comment) .