17 my $opentag = $config->{ moredata_opentag } || ''; 19 my $closetag = $config->{ moredata_closetag } || ''; # not required 24 $dataname = @$val ? $val->[0] : '' ; #dataname can be empty 25 $format = $val->[1] || $format_cfg ; 27 $dataname = $val || '';