a conflicting definition (en) subtyping [en] subtyping Subtyping (en) (en) saying Выделение подтипов данных (англ.) subtype subtyping subtype [en] subtype subtype polymorphism subtyping a conflicting definition subtype [en] (en) subtype polymorphism subtype polymorphism Wikipedia https://en.wikipedia.org/wiki/Subtyping subtype (en) subtype polymorphism English subtype subtype inclusion polymorphism [en] subtype (en) subtype [en] subtype 子类型 subtyping [en] (en) Википедия subtype polymorphism (en) subtype polymorphic behavior subtype [en] (en) (en) (en) (en) subtype Subtyping Subtyping (en) (en) [en] interface inheritance (en) subtype That's a subtype of "nun" you OO enthusiasts. (en) (en) (en) [en] English (en) (en) (en) a mechanism for polymorphism [en] (en) [en] (en) subtyping (en) [en] subtype https://en.wikipedia.org/wiki/Subtyping subtype