Mathlib Changelog
v4
Changelog
About
Github
Theorem
Subgroup.isOpen_mono
Modification history
2024-07-28 23:33
Mathlib/Topology/Algebra/OpenSubgroup.lean
chore: robustifying for debug.byAsSorry (part 13) (#15197)
Modified
Subgroup.isOpen_mono
View on Github →
2023-03-17 12:26
Mathlib/Topology/Algebra/OpenSubgroup.lean
feat: port Topology.Algebra.OpenSubgroup (#2889)
Added
Subgroup.isOpen_mono
View on Github →