fact: Definition IsTerminalMorphism_property_morphism_unique : forall (Y : D) (f : morphism C (U Y) X) m' (H : IsTerminalMorphism_morphism o U _1 m' = f), IsTerminalMorphism_property_morphism Y f = m' := @IsInitialMorphism_property_morphism_unique 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