use 5.020;
sub one { 1 }
sub two { 2 }

say one&two     ;
say &one&two    ;
say &one&&&two  ;
say &&&one&&&two;

##</code><code>##

use 5.020;
sub s { say };
$_ = 'Jusst another Perl hacker';
s&s&&&&&s