RE: 4 State Logic Proposals

Hi Russ,

> I also don't think (but with less fervency) that sending X's or Z's should
> cause a run time error.

I'd like to understand why you do not want this to be an error.

> Leaving it as "undefined behavior" is acceptable as long as that's 
> not universally interpreted by all SCEMI 2.0 vendors as allowing a run time
> error to occur.

So you are actually asking for some definition within the `undefined
behavior' :-)

Per