.... some code ....
=pod
multiline comment 
(or just code that you don't want to be executed)
=cut
...some more code...

##</code><code>##

...some code...
if (0) {
...some code commented out...
}
...some more code...

##</code><code>##

 use Acme::Comment type=>'C++', own_line=>1;

    /*
    if (ref $mod) {
        $bar->{do}->blat(msg => 'blarg');
        eval {

    i'm sooo sick of this time for some coffee

    */

    // I prefer beer.  --sqrn