Access through...       Perl 5          Perl 6
        =================       ======          ======
        Scalar variable         $foo            $foo
        Array variable          $foo[$n]        @foo[$n]
        Hash variable           $foo{$k}        %foo{$k}
        Array reference         $foo->[$n]      $foo[$n] (or $foo.[$n])
        Hash reference          $foo->{$k}      $foo{$k} (or $foo.{$k})
        Code reference          $foo->(@a)      $foo(@a) (or $foo.(@a))
        Array slice             @foo[@ns]       @foo[@ns]
        Hash slice              @foo{@ks}       %foo{@ks}