Pinq\Collection::addRange PHP Method

    public function addRange($values)
    {
        if ($this->source !== null) {
            $this->source->addRange($values);
        } else {
            $this->updateElements($this->scheme->appendIterator($this->elements, $this->scheme->toIterator($values)));
        }
    }

 public function addRange($values)
 {
     if ($this->source !== null) {
         $this->source->addRange($values);
     } else {
         $this->updateElements($this->scheme->appendIterator($this->elements, $this->scheme->toIterator($values)));
     }
 }