GeographicLib 2.3

- CircularEngine : GeographicLib::SphericalEngine
- Geodesic : GeographicLib::GeodesicExact, GeographicLib::GeodesicLine
- GeodesicExact : GeographicLib::GeodesicLineExact
- GeodesicLine : GeographicLib::Geodesic, GeographicLib::GeodesicLineExact
- GeodesicLineExact : GeographicLib::GeodesicExact
- GEOGRAPHICLIB_VERSION : GeographicLib::Constants
- GEOGRAPHICLIB_VERSION_NUM : GeographicLib::Constants
- GravityCircle : GeographicLib::Geocentric, GeographicLib::GravityModel
- GravityModel : GeographicLib::Geocentric, GeographicLib::GravityCircle, GeographicLib::NormalGravity
- LocalCartesian : GeographicLib::Geocentric
- MagneticCircle : GeographicLib::Geocentric
- MagneticModel : GeographicLib::Geocentric, GeographicLib::MagneticCircle
- NormalGravity : GeographicLib::Geocentric
- operator<< : GeographicLib::NearestNeighbor< dist_t, pos_t, distfun_t >
- operator>> : GeographicLib::NearestNeighbor< dist_t, pos_t, distfun_t >
- PolygonAreaT : GeographicLib::Rhumb
- Rhumb : GeographicLib::RhumbLine
- RhumbLine : GeographicLib::Rhumb
- SphericalEngine : GeographicLib::CircularEngine
- TransverseMercator : GeographicLib::TransverseMercatorExact
- UTMUPS : GeographicLib::MGRS