fact: Definition primitive_corecursion_characteristic_formula (h : C⟦x, pr1 νF⟧) : UU := h · (pr2 νF) = ϕ · #F (BinCoproductArrow (CP _ _) h (identity _)).
imports: UniMath.Foundations.Propositions UniMath.MoreFoundations.PartA UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Limits.Terminal UniMath.CategoryTheory.Limits.BinCoproducts UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Total