(** Error handling for geographic coordinates *)

type t =
  | Invalid_latitude of float
  | Invalid_longitude of float
  | Parse_error of string
  | Invalid_format of string
  | Invalid_hemisphere of string

exception Coordinate_error of t

val to_string : t -> string

(** Error handling combinators *)
val catch : ('a -> 'b) -> 'a -> ('b, t) result
val catch_exn : ('a -> 'b) -> 'a -> 'b option
val unwrap : ('a, t) result -> 'a
val unwrap_or : 'a -> ('a, t) result -> 'a