isNear method
- GpsCoordinates other
 
Implementation
bool isNear(GpsCoordinates other) =>
  (latitude - other.latitude).abs() < epsilonLatitude &&
  (longitude - other.longitude).abs() < epsilonLongitude;
bool isNear(GpsCoordinates other) =>
  (latitude - other.latitude).abs() < epsilonLatitude &&
  (longitude - other.longitude).abs() < epsilonLongitude;