proposition: Lemma sec_fromempty {X : UU} {Y : X -> UU} (f : ∅ -> X) (t : ∏ z : ∅, Y (f z)) : t = λ e, fromempty e.
proof: Proof. apply funextsec; intro; induction _. Defined.
imports: UniMath.Foundations.Preamble UniMath.Foundations.PartA UniMath.Foundations.PartD UniMath.Foundations.UnivalenceAxiom UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Categories.Type.Core UniMath.Induction.FunctorAlgebras_legacy UniMath.Induction.PolynomialFunctors UniMath.Induction.W.Core UniMath.Induction.W.Fibered