Function            nmid - is a number outside a range

  Syntax              #include <mathhk.h>
                      (boolean) nmid(a,x,b)

  Prototype in        mathhk.h

  Remarks             nmid checks if x is less than a or greater than b.

                      This function is a macro.

  Return value        returns TRUE if x is less than a or greater than b,
                      otherwise FALSE.

  See also            mid()