theorem instCoeDepTypeObjectOfIs._proof_1
theorem instCoeDepTypeObjectOfIs._proof_1: ∀ (x : Type) [ta3nj1a4.Object.Is x], ta3nj1a4.Object.Is x
theorem instCoeDepTypeObjectOfIs._proof_1
theorem instCoeDepTypeObjectOfIs._proof_1: ∀ (x : Type) [ta3nj1a4.Object.Is x], ta3nj1a4.Object.Is x