theorem instCoeDepTypeEconomyOfIs._proof_1
theorem instCoeDepTypeEconomyOfIs._proof_1: ∀ (x : Type) [ffjw87je.Economy.Is x], ffjw87je.Economy.Is x
theorem instCoeDepTypeEconomyOfIs._proof_1
theorem instCoeDepTypeEconomyOfIs._proof_1: ∀ (x : Type) [ffjw87je.Economy.Is x], ffjw87je.Economy.Is x