simp [labelledCopyCount, IsContained, Fintype.card_pos_iff]
α : Type u_1
β : Type u_2
γ : Type u_3
G G₁ G₂ G₃ : SimpleGraph α
H : SimpleGraph β
I : SimpleGraph γ
inst✝¹ : Fintype α
inst✝ : Fintype β
⊢ 0 < G.labelledCopyCount H ↔ G ⊑ H
no goals