Trey Harris wrote:

> Then I'd assume that multiple inheritance of both types would also
> conform?  

Yes.


 > So if $! is Errno, where class Errno is str is int
 > that would work too?

I very much doubt you'll be able to inherit from the builtin types.


 > (or is that Errno is str, int?),

Multiple inheritance will be:

        class Derived is Base1 is Base2

or possibly:

        class Derived is Base1 Base2


Damian

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