theorem BFO.instCoeDepTypeFunctionOfIs._proof_1
theorem BFO.instCoeDepTypeFunctionOfIs._proof_1: ∀ (x : Type) [hz46pbq2.BFO.Function.Is x], hz46pbq2.BFO.Function.Is x
theorem BFO.instCoeDepTypeFunctionOfIs._proof_1
theorem BFO.instCoeDepTypeFunctionOfIs._proof_1: ∀ (x : Type) [hz46pbq2.BFO.Function.Is x], hz46pbq2.BFO.Function.Is x