It was employed in the mainstream in CLOS where it was actually a design pattern to try to control the unwieldiness of the multiple inheritance of that language.
它被用于CLOS的主流中，实际上它在其中是一种设计模式，尝试控制这种语言的多重继承所带来的不便。
2
A global aspect utilizing a signature pattern based on packages and the inheritance hierarchy would serve you better in this situation.
在这种情况下，利用基于包和继承层次结构的签名模式的全局方面可以做得更好。
3
As a result, we might opt to refactor the convenience layer API by using a delegation design pattern instead of inheritance.