theorem instCoeMaleObject._proof_1
theorem instCoeMaleObject._proof_1: ∀ (v : yvbc459t.Male), d4qbfhxh.Object.Is (Subtype.val v)
theorem instCoeMaleObject._proof_1
theorem instCoeMaleObject._proof_1: ∀ (v : yvbc459t.Male), d4qbfhxh.Object.Is (Subtype.val v)