Mathlib Changelog
v4
Changelog
About
Github
Theorem
RingEquiv.ofLeftInverse'_apply
Modification history
2023-07-01 15:01
Mathlib/RingTheory/NonUnitalSubring/Basic.lean
feat: define `NonUnitalSubring`s (#5151) …
Added
RingEquiv.ofLeftInverse'_apply
View on Github →