fact: Definition IsTerminalMorphism_property_morphism_property : forall (Y : D) (f : morphism C (U Y) X), IsTerminalMorphism_morphism o (U _1 (IsTerminalMorphism_property_morphism Y f)) = f := @IsInitialMorphism_property_morphism_property C^op D^op X U^op (op_object Ap) M.
imports: Category.Core Functor.Core Category.Dual Functor.Dual Category.Objects InitialTerminalCategory.Core InitialTerminalCategory.Functors Trunc Types.Sigma HoTT.Tactics Basics.Tactics