public function testDeserializeEmbeddedMaps()
{
// $this->markTestSkipped();
$x = 'V@"b":[{"xx":{"xxx":[1,2,"abc"]}}],"c":[{"yy":{"yyy":[3,4,"cde"]}}]';
$result = CSV::unserialize($x);
$this->assertEquals(["oClass" => 'V', 'b' => [['xx' => ['xxx' => [1, 2, 'abc']]]], 'c' => [['yy' => ['yyy' => [3, 4, 'cde']]]]], $result);
}