docs: public static void writeRelationType(WriteBuffer out, long relationTypeId, DirectionID dirID, boolean invisible) {
          assert relationTypeId > 0 && (relationTypeId << 1) > 0; //Check positive and no-overflow
  
          long strippedId = (IDManager.stripEntireRelationTypePadding(relationTypeId) << 1) + dirID.getDirectionInt();
          VariableLong.writePositiveWithPrefix(out, strippedId, dirID.getPrefix(invisible, IDManager.isSystemRelationTypeId(relationTypeId)), PREFIX_BIT_LEN);
      }