Hyunyoung,
Try putting whitespace between your end and start curly braces like this:
for {set idx 0} {$idx < 6} {incr idx 1} {
set tempVar [lindex $xlateInVals $idx]
set count [expr $count+[string length $tempVar]]
}
email: jim.kosloskey@jim-kosloskey.com 30+ years Cloverleaf, 60 years IT – old fart.