sub wanted {
    return if -d $_;
    print "<img src='$photo_url/$_' height='150' width='150'><p>\n" if -M _ < 1;
}

##</code><code>##

perl -e 'print "How sweet does a rose smell? "; chomp ($n = <STDIN>); $rose = "smells sweet to degree $n"; *other_name = *rose; print "$other_name\n"'