<!--parser:xtscript-->
assign $input = FOOBAR
assign $output = call strrev $val=$input
print input = $input<br />
print output = $output
<!--/parser:xtscript-->
<!--parser:xtscript--> assign $input = FOOBAR assign $output = call strrev $val=$input print input = $input<br /> print output = $output <!--/parser:xtscript-->