Mathlib v3 is deprecated. Go to Mathlib v4

Theorem category_theory.is_unit_iff_is_iso

Modification history

2021-05-03 14:11
src/category_theory/endomorphism.lean
feat(category_theory/preadditive): Schur's lemma (#7366) …
Added category_theory.is_unit_iff_is_isoView on Github →