Try making the associated Ok constraint depend on the object/type parameter as well as the category, and eliminate classes introduced to accommodate the current single-parameter dependency. See Make the Obj' type family depend on object as well as category.
Try making the associated
Ok
constraint depend on the object/type parameter as well as the category, and eliminate classes introduced to accommodate the current single-parameter dependency. See Make theObj'
type family depend on object as well as category.