Output:
$VAR1 = "cde";
$VAR2 = "bdef";
$VAR3 = "dummy";
$VAR4 = " \n";

$VAR1 = [
          "cde",
          "bdef",
          "dummy",
          " \n"
        ];

Usage:  PACKAGE->new(ARRAYREF, [ARRAYREF]) at /tmp/ab123.pl line 8