On Sun, Sep 09, 2007 at 10:56:20AM -0700, Jrg Plate wrote: > # New Ticket Created by Jörg Plate > # Please include the string: [perl #45309] > # in the subject line of all future correspondence about this issue. > # <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=45309 > > > > This patch implements the sign function for I, N, BigInt and Complex > numbers.
What should the sign of a NaN be? undef? Nicholas Clark
