static typeToString(type) {
    const name = String.fromCharCode(
        (type >> 24) & 0xff,
        (type >> 16) & 0xff,
        (type >> 8) & 0xff,
        type & 0xff);
    return name;
  }
Convert an integer type from a box into an ascii string name.
Useful for debugging.

@param {number} type The type of the box, a uint32.
@return {string}
@export