Function getMergeableTableDiff

src/mergeable-store/index.ts:500–518

(
    otherTableHashes: TableHashes,
  )

    mapToObj(contentStampMap[0][0], getStampHash);

  const getMergeableTableDiff = (
    otherTableHashes: TableHashes,
  ): [newTables: TablesStamp, differingTableHashes: TableHashes] => {
    const newTables: TablesStamp = stampNewObj(contentStampMap[0][1]);
    const differingTableHashes: TableHashes = {};
    mapForEach(
      contentStampMap[0][0],
      (tableId, [tableStampMap, tableHlc, hash]) =>
        objHas(otherTableHashes, tableId)
          ? hash != otherTableHashes[tableId]
            ? (differingTableHashes[tableId] = hash)
            : 0
          : (newTables[0][tableId] = stampMapToObjWithoutHash(
              [tableStampMap, tableHlc],
              (rowStampMap) => stampMapToObjWithoutHash(rowStampMap),
            )),
    );
    return [newTables, differingTableHashes];
  };

  const getMergeableRowHashes = (otherTableHashes: TableHashes): RowHashes => {
    const rowHashes: RowHashes = {};