Theorem Valuation.restrict_def

Modification history

2026-09-16 13:44

Mathlib/RingTheory/Valuation/Basic.lean

fix(Algebra/MonoidWithZeroHom): normalize to `.toMonoidWithZeroHom` (#43728) …

Modified Valuation.restrict_def View on Github →

2026-06-06 05:44

Mathlib/RingTheory/Valuation/Basic.lean

fix(RingTheory/Valuation): change `ValueGroup` from taking HomClass to Hom (#36911) …

Modified Valuation.restrict_def View on Github →

2026-03-05 11:23

Mathlib/RingTheory/Valuation/Basic.lean

feat(RingTheory/Valuation): add API (#36110) …

Added Valuation.restrict_def View on Github →