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Theorem
category_theory.monoidal_category.left_unitor_tensor'
Modification history
2022-04-24 04:20
src/category_theory/monoidal/category.lean
refactor(category_theory/monoidal): prove coherence lemmas by coherence (#13406) …
Modified
category_theory.monoidal_category.left_unitor_tensor'
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2020-09-11 15:53
src/category_theory/monoidal/category.lean
feat(category_theory/braided): braiding and unitors (#4075) …
Added
category_theory.monoidal_category.left_unitor_tensor'
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