public function dropWhile(callable $condition)
    {
        $count = $this->countWhileTrue($condition);

        return $count ? $this->drop($count) : $this;
    }
public function dropWhile(callable $condition)
    {
        $count = $this->countWhileTrue($condition);

        return $count ? $this->drop($count) : $this;
    }
{@inheritdoc}