On Thu, Aug 27, 2015 at 9:04 AM, Kevin Smith <zenparsing at gmail.com> wrote: > a**b * -c**d + e I don't think people use unary - like this very often. It's nothing to do with exponentiation. You don't see people write: a * -c + e because the right-side-up way to say that is: e - a * c -j