Theorem: Matroid.Hyperplane.spanning_of_ssuperset (Matroid/Flat.lean)

State before:
α : Type u_1
M : Matroid α
I F X Y F' F₀ F₁ F₂ P L H H₁ H₂ H' B C K : Set α
e f : α
hH : M.Hyperplane H
hX : H ⊂ X
hXE : autoParam (X ⊆ M.E) _auto✝
⊢ M.Spanning X
Tactic:
rw [spanning_iff_cl, hH.cl_eq_ground_of_ssuperset hX]
State after:
no goals