// Returns a uid generated from the system's random number generator
Uid UidFromTrueRand(void)
{
  Uid result = Zi;
  TrueRand(StringFromStruct(&result));
  return result;
}

// Combines 2 uids into a new uid
Uid CombineUid(Uid a, Uid b)
{
  Uid result;
  result.hi = (a.hi * 3) + b.hi;
  result.lo = (a.lo * 3) + b.lo;
  result.hi += result.lo;
  result.lo += result.hi;
  result.hi = MixU64(result.hi);
  result.lo = MixU64(result.lo);
  result.hi += result.lo;
  result.lo += result.hi;
  return result;
}