Function stampUpdate

docs/pseudo.esm.sh/tinybase@9.0.0/index.js:1001–1006

(stamp, hlc, hash)

  ((hlc1 ?? EMPTY_STRING) > (hlc2 ?? EMPTY_STRING) ? hlc1 : hlc2) ?? EMPTY_STRING
);
var stampUpdate = (stamp, hlc, hash) => {
  if (hlc > stamp[1]) {
    stamp[1] = hlc;
  }
  stamp[2] = hash >>> 0;
};
var stampNewObj = (hlc = EMPTY_STRING) => stampNew(objNew(), hlc);
var stampNewMap = (hlc = EMPTY_STRING) => [mapNew(), hlc, 0];
var stampMapToObjWithHash = ([map2, hlc, hash], mapper) => [