Re: Element Structure for XML (Clause 7)

>Yes and included elements too.  I'm hoping we can find some way to
>avoid them all in mixed content or at least circumscribe their use so
>that the RE handling is simplified.  If we didn't have PIs, we would
>be one step closer to this.  But maybe we can't manage without them.

Again, if RE is such a problem, let's just get rid of it altogether.