tracks/perl5/exercises/phone-number/PhoneNumber.pm in trackler-2.2.1.131 vs tracks/perl5/exercises/phone-number/PhoneNumber.pm in trackler-2.2.1.132

@@ -1,5 +1,7 @@
-package PhoneNumber 3;
+package PhoneNumber 4;
 use strict;
 use warnings;
+use Exporter 'import';
+our @EXPORT_OK = qw(clean_number);
 
 1;