Sub (astring.Astring.String.Sub)

type t = sub

val empty : sub

val v : ?start:int -> ?stop:int -> string -> sub

val start_pos : sub -> int

val stop_pos : sub -> int

val base_string : sub -> string

val length : sub -> int

val get : sub -> int -> char

val get_byte : sub -> int -> int

val unsafe_get : sub -> int -> char

val unsafe_get_byte : sub -> int -> int

val head : ?rev:bool -> sub -> char option

val get_head : ?rev:bool -> sub -> char

val of_string : string -> sub

val to_string : sub -> string

val rebase : sub -> sub

val hash : sub -> int

val start : sub -> sub

val stop : sub -> sub

val base : sub -> sub

val tail : ?rev:bool -> sub -> sub

val extend : ?rev:bool -> ?max:int -> ?sat:(char -> bool) -> sub -> sub

val reduce : ?rev:bool -> ?max:int -> ?sat:(char -> bool) -> sub -> sub

val extent : sub -> sub -> sub

val overlap : sub -> sub -> sub option

val append : sub -> sub -> sub

val concat : ?sep:sub -> sub list -> sub

val is_empty : sub -> bool

val is_prefix : affix:sub -> sub -> bool

val is_infix : affix:sub -> sub -> bool

val is_suffix : affix:sub -> sub -> bool

val for_all : (char -> bool) -> sub -> bool

val exists : (char -> bool) -> sub -> bool

val same_base : sub -> sub -> bool

val equal_bytes : sub -> sub -> bool

val compare_bytes : sub -> sub -> int

val equal : sub -> sub -> bool

val compare : sub -> sub -> int

val with_range : ?first:int -> ?len:int -> sub -> sub

val with_index_range : ?first:int -> ?last:int -> sub -> sub

val trim : ?drop:(char -> bool) -> sub -> sub

val span : 
  ?rev:bool ->
  ?min:int ->
  ?max:int ->
  ?sat:(char -> bool) ->
  sub ->
  sub * sub

val take : 
  ?rev:bool ->
  ?min:int ->
  ?max:int ->
  ?sat:(char -> bool) ->
  sub ->
  sub

val drop : 
  ?rev:bool ->
  ?min:int ->
  ?max:int ->
  ?sat:(char -> bool) ->
  sub ->
  sub

val cut : ?rev:bool -> sep:sub -> sub -> (sub * sub) option

val cuts : ?rev:bool -> ?empty:bool -> sep:sub -> sub -> sub list

val fields : ?empty:bool -> ?is_sep:(char -> bool) -> sub -> sub list

val find : ?rev:bool -> (char -> bool) -> sub -> sub option

val find_sub : ?rev:bool -> sub:sub -> sub -> sub option

val filter : (char -> bool) -> sub -> sub

val filter_map : (char -> char option) -> sub -> sub

val map : (char -> char) -> sub -> sub

val mapi : (int -> char -> char) -> sub -> sub

val fold_left : ('a -> char -> 'a) -> 'a -> sub -> 'a

val fold_right : (char -> 'a -> 'a) -> sub -> 'a -> 'a

val iter : (char -> unit) -> sub -> unit

val iteri : (int -> char -> unit) -> sub -> unit

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

val dump : Format.formatter -> sub -> unit

val dump_raw : Format.formatter -> sub -> unit

val of_char : char -> sub

val to_char : sub -> char option

val of_bool : bool -> sub

val to_bool : sub -> bool option

val of_int : int -> sub

val to_int : sub -> int option

val of_nativeint : nativeint -> sub

val to_nativeint : sub -> nativeint option

val of_int32 : int32 -> sub

val to_int32 : sub -> int32 option

val of_int64 : int64 -> sub

val to_int64 : sub -> int64 option

val of_float : float -> sub

val to_float : sub -> float option