docs: @Override
      public final void decode(long linearKey, GHPoint latLon) {
          double lat = linearKey / lonUnits * latDelta + bounds.minLat;
          double lon = linearKey % lonUnits * lonDelta + bounds.minLon;
          latLon.lat = lat + latDelta / 2;
          latLon.lon = lon + lonDelta / 2;
      }