rkevinburtoncharternet probably extemly easy operation could find simple want append vector c1234 uniona c5 want append value 5 even another vector better way kevin ______________________________________________ rhelprprojectorg mailing list httpsstatethzchmailmanlistinforhelp please read posting guide httpwwwrprojectorgpostingguidehtml provide commented minimal selfcontained reproducible code thu 07 aug 2008 093858 0700 r append vector