(** LonLat - Geographic coordinate manipulation library for OCaml *) module Error = Error module Lat = Lat module Lon = Lon module Coord = Coord module Bbox = Bbox module Vector = Vector module Parser = Parser (** Constants *) let earth_radius_km = 6371.0 let wgs84_a = 6378.137 let wgs84_b = 6356.752 let wgs84_f = 1.0 /. 298.257223563