Mathlib Changelog
v4
Changelog
About
Github
Def
RingEquiv.nonUnitalSubsemiringCongr
Modification history
2023-04-14 23:46
Mathlib/RingTheory/NonUnitalSubsemiring/Basic.lean
feat: Port `RingTheory.NonUnitalSubsemiring.Basic` (#1774)
Added
RingEquiv.nonUnitalSubsemiringCongr
View on Github →