my ($a, $b);
# $DB::single =1;
- if ($list[0] && (($a, $b) = $list[0] =~ /(AF|AN|NA|SA|EU|AS|OC)-?(\d?\d\d)/oi)) {
+ if (@list && $list[0] && (($a, $b) = $list[0] =~ /(AF|AN|NA|SA|EU|AS|OC)-?(\d?\d\d)/oi)) {
$a = uc $a;
$doiota = "\\b$a\[\-\ \]\?$b\\b";
shift @list;
next;
}
if (lc $f eq 'qra') {
- $doqra = uc shift @list if $list[0] =~ /[A-Z][A-Z]\d\d/oi;
+ $doqra = uc shift @list if @list && $list[0] =~ /[A-Z][A-Z]\d\d/oi;
$doqra = '\b([A-Z][A-Z]\d\d|[A-Z][A-Z]\d\d[A-Z][A-Z])\b' unless $doqra;
next;
}