On Dec 1, 2007 4:18 PM, Daniel Martin <martin / snowplow.org> wrote: > "Christian von Kleist" <cvonkleist / gmail.com> writes: > But: > > '1 2 - 3 4 - -' should become '1 - 2 - (3 - 4)' Or '1 - 2 - 3 + 4' (yikes!) :^0 Todd