       1mccollate 22m?4m-local24m? 4mstring124m 4mstring20m
              This  command compares two strings.  If returns 1m-1 22mif 4mstring124m is
              less than 4mstring224m, 1m0 22mif they are  equal  and  1m1  22mif  4mstring124m  is
              greater than 4mstring224m.

              If  1m-local  22mis  specified, the strings are compared according to
              the collation environment of the current locale.

              This command does not work with binary or UTF data.
