Theorem: Matroid.removeLoops_nonloop_iff (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.removeLoops.Nonloop e ↔ M.Nonloop e
Tactic:
rw [removeLoops_eq_restr, restrict_nonloop_iff, mem_setOf, and_self]
State after:
no goals