HaloO, Jon Lang wrote:
all unary operators, be they prefix or postfix, should be evaluated before any binary operator is.
Note that I see ** more as a parametric postscript then a real binary. That is $x**$y sort of means $x(**$y). Note also that for certain operations only integer values for $y make sense. E.g. there's no square root of a function. Regards, TSa. -- The Angel of Geometry and the Devil of Algebra fight for the soul of any mathematical being. -- Attributed to Hermann Weyl
