Theorem RingCon.le_def

Modification history

2025-11-24 14:10
Mathlib/RingTheory/Congruence/Basic.lean
feat(Algebra): characterise when a quotient is nontrivial (#31198) …
Modified RingCon.le_defView on Github →
2023-12-16 00:58
Mathlib/RingTheory/Congruence.lean
feat(RingTheory/Congruence): add the `CompleteLattice` instance (#8313) …
Added RingCon.le_defView on Github →