Theorem Matroid.IsRkFinite.diff_singleton_iff

Modification history

2026-06-09 08:51
Mathlib/Combinatorics/Matroid/Rank/Finite.lean
chore: rename `diff` to `sdiff` (#40184) …
Deleted Matroid.IsRkFinite.diff_singleton_iffView on Github →
2025-02-13 11:34
Mathlib/Data/Matroid/Rank/Finite.lean
feat(Data/Matroid/Rank): finite-rank sets in matroids (#21694) …
Added Matroid.IsRkFinite.diff_singleton_iffView on Github →