theorem instCoeDepTypeMaleOfIs._proof_1
theorem instCoeDepTypeMaleOfIs._proof_1: ∀ (x : Type) [qxpdv9xr.Male.Is x], qxpdv9xr.Male.Is x
theorem instCoeDepTypeMaleOfIs._proof_1
theorem instCoeDepTypeMaleOfIs._proof_1: ∀ (x : Type) [qxpdv9xr.Male.Is x], qxpdv9xr.Male.Is x