A control line (with a '-' in the control column) in the print list and having the form - chapter <name_of_chapter> IN <name_of_edit_file> specifies a chapter from another edit file to be included in the set of lines to be printed. Each chapter given in the print list has to be defined by a DEF specification of the form DEF <name_of_chapter>,<first line>,<last line> in the edit file in question. P = More information on PRINT