latlong2/calculator/haversine library

1. latlong2 package
2. documentation
3. latlong2/calculator/haversine.dart

latlong2 package

1. Libraries
2. latlong2
3. latlong2/calculator/haversine
4. latlong2/calculator/vincenty
5. latlong2/circle
6. latlong2/distance
7. latlong2/interfaces
8. latlong2/lat_lng
9. latlong2/length_unit
10. latlong2/path
11. spline
12. spline/catmull_rom_spline