fact: Structure Category' : Type := {Ob' :> Type; Hom' : Ob' -> Ob' -> Setoid'; Op_comp' : forall a b c : Ob', Map2' (Hom' a b) (Hom' b c) (Hom' a c); Id' : forall a : Ob', Hom' a a; Prf_ass' : Assoc_law' Op_comp'; Prf_idl' : Idl_law' Op_comp' Id'; Prf_idr' : Idr_law' Op_comp' Id'}.
imports: Setoid_dup1