Theorem: Matroid.cl_univ (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
⊢ M.cl univ = M.E
Tactic:
rw [← cl_inter_ground, univ_inter, cl_ground]
State after:
no goals