Module State.Selection_range

type t
val from : t -> int
val to_ : t -> int
val anchor : t -> int
val head : t -> int
val empty : t -> bool
val assoc : t -> Cursor_association.t
val bidi_level : t -> int option
val goal_column : t -> int option
val map : t -> Change_desc.t -> ?assoc:Cursor_association.t -> unit -> t
val extend : t -> from:int -> ?to_:int -> unit -> t
val equal : t -> t -> bool
val to_json : t -> Ojs.t
val from_json : Ojs.t -> t