exact m₁.rtr_equiv e m₂
α : Type
inst✝ : Hierarchical α
rtr₁ rtr₂ : α
i : Component.idType Component.rtr
e : rtr₁ ≈ rtr₂
m₁ : Member Component.rtr i rtr₁
h₁ : rtr₁[Component.rtr][i] = some (Member.object m₁)
m₂ : Member Component.rtr i rtr₂
h₂ : rtr₂[Component.rtr][i] = some (Member.object m₂)
⊢ Member.object m₁ ≈ Member.object m₂
no goals