Values.RouteNumberSourceThe route number.
type nonrec t = {direction : RouteDirection.t option;Directional identifier of the route.
*)language : LanguageTag.t option;List of languages for instructions corresponding to the route number.
*)value : SensitiveString.t option;The route number.
*)}val to_value :
t ->
[> `Structure of
(string * [> `Enum of string | `String of LanguageTag.t ]) list ]