Theorem: Matroid.Basis'.cl_eq_cl (Matroid/Closure.lean)

State before:
α : Type u_1
ι : Type u_2
M : Matroid α
F I J X Y B C R : Set α
e f x y : α
h : M.Basis' I X
⊢ M.cl I = M.cl X
Tactic:
rw [← cl_inter_ground _ X, h.basis_inter_ground.cl_eq_cl]
State after:
no goals