Theorem Matroid.IsCocircuit.delete_sdiff_isCocircuit

Modification history

2026-06-09 08:51
Mathlib/Combinatorics/Matroid/Minor/Contract.lean
chore: rename `diff` to `sdiff` (#40184) …
Added Matroid.IsCocircuit.delete_sdiff_isCocircuitView on Github →