Function getValuesHash

src/common/hash.ts:39–51

(valueHashes: {
  [valueId: Id]: Hash;
})

): Hash => (hash1 ^ hash2) >>> 0;

export const getValuesHash: typeof getValuesHashDecl = (valueHashes: {
  [valueId: Id]: Hash;
}): Hash =>
  arrayReduce(
    objEntries(valueHashes),
    (valuesHash, [valueId, valueHash]) =>
      addOrRemoveHash(
        valuesHash,
        getValueInValuesHash(valueId, valueHash) ^
          getValueInValuesHash(valueId, 0), // legacy v5; remove in v7
      ),
    0, // legacy v5; valuesHlc in v7?
  );

export const getValueInValuesHash: typeof getValueHashInValuesDecl = (
  valueId: Id,