Theorem: Matroid.Base.mem_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
hB : M.Base B
e : α
he : autoParam (e ∈ M.E) _auto✝
⊢ e ∈ M.cl B
Tactic:
rwa [hB.cl_eq]
State after:
no goals