2008/5/23 Simetrical <Simetrical+wikilist(a)gmail.com>om>:
On Fri, May 23, 2008 at 5:04 AM, Roan Kattouw
<roan.kattouw(a)home.nl> wrote:
> Expressions with parentheses like "Living
people AND
> (American people OR Canadian people)" aren't supported yet, but can be
> emulated with "Living people AND American people OR Living people AND
> Canadian people" (more complex expressions will probably be impossible
> to emulate that way, and of course the extension should really support
> parentheses, I'm working on that).
Any expression involving only AND and OR should be
possible to express
without parentheses, if AND binds more tightly than OR or vice versa.
http://en.wikipedia.org/wiki/Canonical_form_(Boolean_algebra)
Yes, but you're a geek, and casual users are very unlikely to be ;-)
- d.