Increase $File::Glob::VERSION to 1.18

[perl5.git] / lib / perl5db / t / fact

#!/usr/bin/perl

use strict;
use warnings;

sub fact {
    my $n = shift;
    if ($n > 1) {
        return $n * fact($n - 1);
    } else {
        return 1;
    }
}
fact(5);