theorem Dictionary.instCoePersonObject._proof_1
theorem Dictionary.instCoePersonObject._proof_1: ∀ (v : mbdw2246.Dictionary.Person), d4qbfhxh.Object.Is (Subtype.val v)
theorem Dictionary.instCoePersonObject._proof_1
theorem Dictionary.instCoePersonObject._proof_1: ∀ (v : mbdw2246.Dictionary.Person), d4qbfhxh.Object.Is (Subtype.val v)