docs: public long set(long instant, int value) {
          // lenient needs to handle time zone chronologies
          // so we do the calculation using local milliseconds
          long localInstant = iBase.getZone().convertUTCToLocal(instant);
          long difference = FieldUtils.safeSubtract(value, get(instant));
          localInstant = getType().getField(iBase.withUTC()).add(localInstant, difference);
          return iBase.getZone().convertLocalToUTC(localInstant, false, instant);
      }