SYNTAX            : RANGE ;Z

RESULTING ARGUMENT: None

FUNCTION          : Convert lower case to upper case. Non-ASCII (language
                    specific) characters are taken into account. Non-lower
                    case characters are not affected.

                    The counterpart for ;Z is ;V.

RANGE             : START,END
                    START         : the buffer position to start at
                    END           : the buffer position to stop at

MATRIX