       1mmin 4m22mnum124m ?..4mnumN24m?

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

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