Theorem: Matroid.loopyOn_flat_iff (Matroid/Flat.lean)

State before:
α : Type u_1
M : Matroid α
I F X Y F' F₀ F₁ F₂ P L H H₁ H₂ H' B C K : Set α
e f : α
E : Set α
⊢ (loopyOn E).Flat F ↔ F = E
Tactic:
simp [flat_iff_cl_self, eq_comm]
State after:
no goals