SYNTAX : ARG ;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. ARGUMENT : The number of lines to convert. Positive: number of lines including (rest of) current line. Negative: number of lines backward including (start of) current line. 0 : start of current line. MATRIX