Theorem: Matroid.cl_eq_sInter_of_subset (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
M : Matroid α
X : Set α
hX : autoParam (X ⊆ M.E) _auto✝
⊢ M.cl X = ⋂₀ {F | M.Flat F ∧ X ⊆ F}
Tactic:
rw [cl, inter_eq_self_of_subset_left hX]
State after:
no goals