"LeVan,Ralph" wrote:

> I have no problems with parens around <term> <oper> <term>.  I thought I had
> them in already.

Yes, I suppose so. The bnf isn't very rigorous though and I'd like to see it
brought up to date. For example, begin with "cql-string::="    as right now is
seems that the top-level definition is "Qualified-term".

--Ray