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  $var_href = { a => 1 };

  $var_aref = [ 1, 2, 3];

$var = [ 1, 2, 3 ];

$var_aref = [ 1, 2, 3 ];

my $var;

my $var_aref;

my @array = $var->@*;

my $var->@;

my $var;

$var->@  = 12;

$var->@ = [ 12 ];