rel_ops issues

[Joe Buck]

I wrote:

> Clearly you don't have an adequate understanding of partial
> specialization.  (Please be clear: I'm confident that you understand
> it as a compiler developer.  But you lack understanding of how to use
> it as a library designer, or you would have fixed this problem in five
> minutes).

This is inappropriate language.  I apologize to Gaby, it's not appropriate
to question someone's competence.  Yes, partial specialization will
fix the conflicts, but that doesn't mean it's right to accuse someone
who does not see this of lack of understanding.