Fred wrote: << Leading one to conclude that spending more time tuning the formatting would be unlikely to prove a worthwhile investment. Shame about that!

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That may be true for that particular website. But when notation is needlessly burdened with extra symbols, I'd guess 99% of mathematicians, including 100% of me, would be far less likely to bother to try to understand what you're trying to say. --Dan _____________________________________________________________________ "It don't mean a thing if it ain't got that certain je ne sais quoi." --Peter Schickele