/**
   * ```
   * Point ::= SEQUENCE {
   *   x [0] INTEGER OPTIONAL,
   *   y [1] INTEGER OPTIONAL
   * }
   * ```
   */
  data class Point(
    val x: Long?,
    val y: Long?,
  ) {
    companion object {
      val ADAPTER =
        Adapters.sequence(
          "Point",
          Adapters.INTEGER_AS_LONG.withTag(tag = 0L).optional(),
          Adapters.INTEGER_AS_LONG.withTag(tag = 1L).optional(),