Module Astring_string

val strf : ('a, Format.formatter, unit, string) format4 -> 'a
type t = string
val empty : string
val v : len:int -> (int -> char) -> string
val length : string -> int
val get : string -> int -> char
val get_byte : string -> int -> int
val unsafe_get : string -> int -> char
val unsafe_get_byte : string -> int -> int
val head : ?rev:??? -> string -> char option
val get_head : ?rev:??? -> string -> char
val hash : 'a -> int
val append : string -> string -> string
val concat : ?sep:??? -> string list -> string
val is_empty : string -> bool
val is_prefix : affix:string -> string -> bool
val is_infix : affix:string -> string -> bool
val is_suffix : affix:string -> string -> bool
val for_all : (char -> bool) -> string -> bool
val exists : (char -> bool) -> string -> bool
val equal : string -> string -> bool
val compare : string -> string -> int
val with_range : ?first:??? -> ?len:??? -> string -> string
val with_index_range : ?first:??? -> ?last:??? -> string -> string
val trim : ?drop:??? -> string -> string
val fspan : ?min:??? -> ?max:??? -> ?sat:??? -> string -> string * string
val rspan : ?min:??? -> ?max:??? -> ?sat:??? -> string -> string * string
val span : ?rev:??? -> ?min:??? -> ?max:??? -> ?sat:??? -> string -> string * string
val ftake : ?min:??? -> ?max:??? -> ?sat:??? -> string -> string
val rtake : ?min:??? -> ?max:??? -> ?sat:??? -> string -> string
val take : ?rev:??? -> ?min:??? -> ?max:??? -> ?sat:??? -> string -> string
val fdrop : ?min:??? -> ?max:??? -> ?sat:??? -> string -> string
val rdrop : ?min:??? -> ?max:??? -> ?sat:??? -> string -> string
val drop : ?rev:??? -> ?min:??? -> ?max:??? -> ?sat:??? -> string -> string
val fcut : sep:string -> string -> (string * string) option
val rcut : sep:string -> string -> (string * string) option
val cut : ?rev:??? -> sep:string -> string -> (string * string) option
val add_sub : no_empty:bool -> string -> start:int -> stop:int -> string list -> string list
val fcuts : no_empty:bool -> sep:string -> string -> string list
val rcuts : no_empty:bool -> sep:string -> string -> string list
val cuts : ?rev:??? -> ?empty:??? -> sep:string -> string -> string list
val fields : ?empty:??? -> ?is_sep:??? -> string -> string list
type sub = Astring_sub.t
module Sub = Astring_sub
val sub : ?start:??? -> ?stop:??? -> string -> string * int * int
val sub_with_range : ?first:??? -> ?len:??? -> string -> string * int * int
val sub_with_index_range : ?first:??? -> ?last:??? -> string -> string * int * int
val ffind : ?start:??? -> (char -> bool) -> string -> int option
val rfind : ?start:??? -> (char -> bool) -> string -> int option
val find : ?rev:??? -> ?start:??? -> (char -> bool) -> string -> int option
val ffind_sub : ?start:??? -> sub:string -> string -> int option
val rfind_sub : ?start:??? -> sub:string -> string -> int option
val find_sub : ?rev:??? -> ?start:??? -> sub:string -> string -> int option
val filter : (char -> bool) -> string -> string
val filter_map : (char -> char option) -> string -> string
val map : (char -> char) -> string -> string
val mapi : (int -> char -> char) -> string -> string
val fold_left : ('a -> char -> 'a) -> 'a -> string -> 'a
val fold_right : (char -> 'a -> 'a) -> string -> 'a -> 'a
val iter : (char -> 'a) -> string -> unit
val iteri : (int -> char -> 'a) -> string -> unit
module Ascii : sig ... end
val pp : Format.formatter -> string -> unit
val dump : Format.formatter -> string -> unit
module Set : sig ... end
module Map : sig ... end
type set = Set.t
type 'a map = 'a Map.t
val uniquify : Set.elt list -> Set.elt list
val of_char : char -> string
val to_char : string -> char option
val of_bool : bool -> string
val to_bool : string -> bool option
val of_int : int -> string
val to_int : string -> int option
val of_nativeint : nativeint -> string
val to_nativeint : string -> nativeint option
val of_int32 : int32 -> string
val to_int32 : string -> int32 option
val of_int64 : int64 -> string
val to_int64 : string -> int64 option
val of_float : float -> string
val to_float : string -> float option