public function mapFromForm($value)
    {
        return Psi::it(explode($this->separator, $value))
            ->map(function ($v) {
                return $this->valueMapper->mapFromForm($v);
            })
            ->toArray();
    }
public function mapFromForm($value)
    {
        return Psi::it(explode($this->separator, $value))
            ->map(function ($v) {
                return $this->valueMapper->mapFromForm($v);
            })
            ->toArray();
    }
@param mixed $value

@return mixed