Theorem Matroid.Base.ssubset_ground

Modification history

2024-04-25 16:11
Mathlib/Data/Matroid/Dual.lean
feat(Data/Matroid/Dual): change dual notation (#12431) …
Modified Matroid.Base.ssubset_groundView on Github →
2023-12-13 00:15
Mathlib/Data/Matroid/Dual.lean
feat: matroid duality (#8732) …
Added Matroid.Base.ssubset_groundView on Github →