Mathlib Changelog
v4
Changelog
About
Github
Theorem
HahnEmbedding.Partial.val_sub_ne_zero
Modification history
2026-01-16 16:52
Mathlib/Algebra/Order/Module/HahnEmbedding.lean
refactor(Algebra/Order): change `MulArchimedeanClass.subgroup` to `FiniteArchimedeanClass.subgroup` (#32886) …
Added
HahnEmbedding.Partial.val_sub_ne_zero
View on Github →