'''string toupper''' ''string ?first? ?last?'' Returns a value equal to ''string'' except that all lower (or title) case letters have been converted to upper case. If ''first'' is specified, it refers to the first char index in the string to start modifying. If ''last'' is specified, it refers to the char index in the string to stop at (inclusive). ''First'' and ''last'' may be specified as for the '''index''' method. ---- See also: * [string] * [string index] * [string tolower] * [string totitle] ---- [Tcl syntax help] - [Category Command]