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Robert Sanderson wrote: > Parentheses only go around -boolean- operators. Just to add a bit more clarification on this, "boolean triples" is how we expressed this; see http://www.loc.gov/z3950/agency/zing/srwu/cql.html rule 5. It's been available since August 16. --Ray > eg: > > (title = "dublin" and title = "core) > > not > ((title = "dublin") and (title = "core")) >