Re: NULL

> > > > MIME does define how CTEs should be.
> > > Yes, but that's just a label that describes the body part.
> > If the meaning of a label is undefined, how can the label be useful?
> But I've already stated that the meaning needs to be clarified.
Then, what

        But MIME is a message format.  It is not a mail transport.  It does not
        make any transport related guarantees because that is outside of its
        scope.  

means?

> What more do you want?
Guaranteed interoperability.

                                                Masataka Ohta