Module Make.SubText

type t
val get : t -> int -> CamomileLibrary.UChar.t
val init : int -> (int -> CamomileLibrary.UChar.t) -> t
val length : t -> int
type index
val look : t -> index -> CamomileLibrary.UChar.t
val nth : t -> int -> index
val first : t -> index
val last : t -> index
val next : t -> index -> index
val prev : t -> index -> index
val move : t -> index -> int -> index
val out_of_range : t -> index -> bool
val compare_index : t -> index -> index -> int
val iter : (CamomileLibrary.UChar.t -> unit) -> t -> unit
val compare : t -> t -> int
module Buf : sig ... end
type ur_text = text
type ur_index = index
val refer : ur_text -> ur_index -> ur_index -> t
val excerpt : t -> ur_text
val context : t -> ur_text * ur_index * ur_index
val ur_index_of : t -> index -> ur_index