theorem instCoeDepTypeFemaleOfIs._proof_1
theorem instCoeDepTypeFemaleOfIs._proof_1: ∀ (x : Type) [yvbc459t.Female.Is x], yvbc459t.Female.Is x
theorem instCoeDepTypeFemaleOfIs._proof_1
theorem instCoeDepTypeFemaleOfIs._proof_1: ∀ (x : Type) [yvbc459t.Female.Is x], yvbc459t.Female.Is x