theorem instCoeDepTypePersonOfIs._proof_1
theorem instCoeDepTypePersonOfIs._proof_1: ∀ (x : Type) [zvf2jw0p.Person.Is x], zvf2jw0p.Person.Is x
theorem instCoeDepTypePersonOfIs._proof_1
theorem instCoeDepTypePersonOfIs._proof_1: ∀ (x : Type) [zvf2jw0p.Person.Is x], zvf2jw0p.Person.Is x