tracks/perl5/exercises/luhn/Luhn.pm in trackler-2.2.1.131 vs tracks/perl5/exercises/luhn/Luhn.pm in trackler-2.2.1.132

@@ -1,7 +1,9 @@
-package Luhn 2;
+package Luhn 3;
 use strict;
 use warnings;
+use Exporter 'import';
+our @EXPORT_OK = qw(is_luhn_valid);
 
 sub is_luhn_valid {
   my ($input) = @_;
 }