CommonizedDataSource#cellForRowAt.swift

func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    let (value, reusableId) = self.values[indexPath.section].rows[indexPath.row]
    let cell = tableView.dequeueReusableCell(withIdentifier: reusableId, for: indexPath)

    switch (cell, value) {
    case (_ as ProfileTableViewCell, _ as Void): break
    case let (cell as TaskTableViewCell, value as Task):
        cell.configure(with: value)
    default: break
    }

    return cell
}