case nested.nested hi₁ _ _ _ _ hi₂ => exact hi₁ hi₂
α : Type
inst✝⁴ : Reactor α
rtr₁ : α
β γ : Type
cpt : Component
i : ID
inst✝³ : Reactor β
inst✝² : Reactor γ
rtr₂ : β
s₁ : StrictMember cpt i rtr₁
s₂ : StrictMember cpt i rtr₂
α✝ β✝ : Type
cpt✝ : Component
i✝ j✝ : ID
inst✝¹ : Reactor α✝
inst✝ : Reactor β✝
rtr₁✝ : α✝
rtr₂✝ : β✝
n₁✝ : α✝
n₂✝¹ : β✝
s₁✝ : StrictMember cpt✝ i✝ n₁✝
s₂✝¹ : StrictMember cpt✝ i✝ n₂✝¹
h₁✝¹ : rtr₁✝{Component.rtr}{j✝} = some n₁✝
h₂✝¹ : rtr₂✝{Component.rtr}{j✝} = some n₂✝¹
a✝ : Equivalent s₁✝ s₂✝¹
hi₁ : ∀ {rtr₃ : γ} {s₃ : StrictMember cpt✝ i✝ rtr₃}, s₂✝¹ ∼ s₃ → s₁✝ ∼ s₃
rtr₃ n₂✝ : γ
s₂✝ : StrictMember cpt✝ i✝ n₂✝
h₂✝ : rtr₃{Component.rtr}{j✝} = some n₂✝
h₁✝ : rtr₂✝{Component.rtr}{j✝} = some n₂✝¹
hi₂ : Equivalent s₂✝¹ s₂✝
⊢ Equivalent s₁✝ s₂✝
no goals