theorem instCoeDepTypeObjectAggregateOfIs._proof_1
theorem instCoeDepTypeObjectAggregateOfIs._proof_1: ∀ (x : Type) [ta3nj1a4.ObjectAggregate.Is x], ta3nj1a4.ObjectAggregate.Is x
theorem instCoeDepTypeObjectAggregateOfIs._proof_1
theorem instCoeDepTypeObjectAggregateOfIs._proof_1: ∀ (x : Type) [ta3nj1a4.ObjectAggregate.Is x], ta3nj1a4.ObjectAggregate.Is x