Module Text_edit

type t
val of_string : string -> t
val to_string : t -> string
val length : t -> int
val pieces : t -> int
val caret : t -> int
val anchor : t -> int
val range : t -> int * int
val selected : t -> string
val at : int -> t -> t
val select : anchor:int -> caret:int -> t -> t
val to_ : int -> t -> t
val insert : string -> t -> t
val delete_backward : t -> t
val delete_forward : t -> t
val delete : from:int -> len:int -> t -> t
val undo : t -> t
val redo : t -> t
val undos : t -> int
val redos : t -> int
val lines : width:int -> t -> (int * string) list
val place : width:int -> t -> int -> int * int
val offset : width:int -> t -> line:int -> column:int -> int