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Theorem
category_theory.iso.symm_self_id
Modification history
2019-09-19 13:17
src/category_theory/isomorphism.lean
chore(category_theory/endomorphism): make `map_End` and `map_Aut` use bundled homs (#1461) …
Modified
category_theory.iso.symm_self_id
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2019-08-15 10:26
src/category_theory/isomorphism.lean
chore(category_theory/isomorphism): docstring, DRY, add some trivial lemmas (#1309) …
Added
category_theory.iso.symm_self_id
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