(* Range *)

(* A range is a sorted list of integers in an interval.
 * 
 * - ~"[a-b]"~ : range between a and b (included)
 * - ~"[a]"~   : the list with only one integer a
 * - ~"a"~     : equivalent to "[a]"
 * - ~"[36-53,72-107,126-131]"~ represents the list of integers
 *   [ 37 ; 37 ; 38 ; ... ; 52 ; 53 ; 72 ; 73 ; ... ; 106 ; 107 ; 126 ; 127 ; ... ; 130 ; 131 ].
 *)

(** Type *)

type t


(** Conversion *)

val of_string   : string -> t
val to_string   : t -> string
val to_int_list : t -> int list


(** Printers *)

val pp : Format.formatter -> t -> unit