Sometimes (more often, than wanted) there are array-properties in a class. It would be so cool, to get helpers for working with them. I can show you the realization of this: ``` php class My { use Ohanzee\Helper\Trait\Arr; public $data = [ 'foo' => ['bar' => 'foobar'] ]; // somewhere in a methods code ... // Getting $this->data['foo']['bar'] $this->{'foo.bar'}; ... } ``` What do you think about it?