Theorem: Matroid.removeLoops_idem (Matroid/Loop.lean)

State before:
α : Type u_1
β : Type u_2
M✝ N : Matroid α
e f : α
B L L' I X Y Z F C K : Set α
M : Matroid α
⊢ M.removeLoops.removeLoops = M.removeLoops
Tactic:
simp [removeLoops_eq_restr]
State after:
no goals