Theorem Matroid.IsCocircuit.delete_diff_isCocircuit

Modification history

2026-06-09 08:51
Mathlib/Combinatorics/Matroid/Minor/Contract.lean
chore: rename `diff` to `sdiff` (#40184) …
Deleted Matroid.IsCocircuit.delete_diff_isCocircuitView on Github →
2025-04-08 16:19
Mathlib/Data/Matroid/Minor/Basic.lean
feat(Data/Matroid/Minor): contraction API (#23557) …
Added Matroid.IsCocircuit.delete_diff_isCocircuitView on Github →