       1mmax 4m22mnum124m ?..4mnumN24m?

       1mexpr max(num1, num2)0m
              Returns  the  argument  that has the highest numeric value. Each
              argument may be any integer or floating point value.

              This functionality is also available as a math function  1mmax  22min
              the Tcl 1mexpr 22mcommand.
