sub min {
    my $r;
    for (@_) {
        next unless defined;
        $r = $_ if !defined($r) || $_ < $r
    }
    $r
}
[download]

PerlMonks graciously bestowed by Tim Vroom.
PerlMonks somehow became entangled with The Perl Foundation.
Speedy Servers and Bandwidth Generously Provided by pair Networks
Built with the Perl programming language.