Theorem: Matroid.loopyOn_loopless_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 E : Set α
⊢ (loopyOn E).Loopless ↔ E = ∅
Tactic:
simp [loopless_iff_forall_not_loop, eq_empty_iff_forall_not_mem]
State after:
no goals