@x = ( (1, 2, 3), ('a', 'b', 'c') );

##</code><code>##

@x = (1, 2, 3, 'a', 'b', 'c');

##</code><code>##

[ qw(I am not assigned to anything.) ];

##</code><code>##

$var_a = $var_b = $var_c = [ qw(I am referenced thrice!) ];