@ISA = qw(Exporter);
@EXPORT = qw(save_form restore_form compare_numbers any cross);
-@EXPORT_OK = qw(ary_union ary_intersect ary_diff);
+@EXPORT_OK = qw(ary_union ary_intersect ary_diff listify);
use YAML;
return grep { !$in_b{$_} } @$a;
}
+sub listify {
+ my @ary = scalar @_ > 1 ? @_ : ref $_[0] eq 'ARRAY' ? @{ $_[0] } : (@_);
+ return wantarray ? @ary : scalar @ary;
+}
++
+
1;