DB<125> @a=(0)x10
 => (0, 0, 0, 0, 0, 0, 0, 0, 0, 0)

  DB<126> sub any (&@) { 
           my $cr=shift; 
           defined first { &$cr } @_ 
           }

  DB<127> any {$_==0} @a
 => 1