Nabu + Nisaba

package Utils::Helper; use strict; use warnings; use Exporter 'import'; our @EXPORT_OK = qw(validate_input format_output); =head1 NAME Utils::Helper - Helper utility functions for validation and formatting =cut sub validate_input { my ($data) = @_; if (!defined $data) { die "Data cannot be undefined"; } return 1; } sub format_output { my ($value) = @_; return uc($value); } 1;