Multiple Inheritance of Classes

[superdan]

superdan Wrote:

> interface Stack!(T)
> {
>     bool empty();
>     T push() out { enforce(!empty); }
>     T pop() in { enforce(!empty); }
>     T top() in { enforce(!empty); }
> }

interface Stack!(T)
{
    bool empty();
    void push(T t) out { enforce(top() == t); }
    T pop() in { enforce(!empty); }
    T top() in { enforce(!empty); }
}

mah bad.