Theorem MonoidWithZeroHom.ValueGroup₀.zero_or_exists_mk'

Modification history

2026-03-06 13:45
Mathlib/Algebra/GroupWithZero/Range.lean
chore(RingTheory/Valuation/RankOne): modify the definition of Valuation.RankOne using its range rather than its codomain (#26872) …
Added MonoidWithZeroHom.ValueGroup₀.zero_or_exists_mk'View on Github →