Theorem Matroid.isRestriction_iff_exists_eq_delete

Modification history

2025-04-11 12:31
Mathlib/Data/Matroid/Minor/Contract.lean
feat(Matroid): definition of minor (#23873) …
Modified Matroid.isRestriction_iff_exists_eq_deleteView on Github →
2025-03-25 13:39
Mathlib/Data/Matroid/Minor/Basic.lean
feat(Data/Matroid): matroid deletion/contraction (#23276) …
Added Matroid.isRestriction_iff_exists_eq_deleteView on Github →