Theorem: Matroid.conn_comm (Matroid/Connectivity.lean)

State before:
α : Type u_1
M✝ : Matroid α
B B' I I' J K X✝ Y✝ : Set α
M : Matroid α
X Y : Set α
⊢ M.conn X Y = M.conn Y X
Tactic:
simp_rw [conn, union_comm, inter_comm]
State after:
no goals