$var_href = { a => 1 };

##</code><code>##

  $var_aref = [ 1, 2, 3];

##</code><code>##

$var = [ 1, 2, 3 ];

##</code><code>##

$var_aref = [ 1, 2, 3 ]; 

##</code><code>##

my $var;

##</code><code>##

my $var_aref;

##</code><code>##

my @array = $var->@*;

##</code><code>##

my $var->@;

##</code><code>##

my $var;

##</code><code>##

$var->@  = 12;

##</code><code>##

$var->@ = [ 12 ];