theorem instCoeDepTypeRelationalQualityOfIs._proof_1
theorem instCoeDepTypeRelationalQualityOfIs._proof_1: ∀ (x : Type) [d4qbfhxh.RelationalQuality.Is x], d4qbfhxh.RelationalQuality.Is x
theorem instCoeDepTypeRelationalQualityOfIs._proof_1
theorem instCoeDepTypeRelationalQualityOfIs._proof_1: ∀ (x : Type) [d4qbfhxh.RelationalQuality.Is x], d4qbfhxh.RelationalQuality.Is x