val capitalize : string -> stringval lowercase : string -> stringval uncapitalize : string -> stringval uppercase : string -> string
include String
val get : string -> int -> charval length : string -> intval unsafe_get : string -> int -> char
val max_length : intval (^) : string -> string -> stringval compare : Base__.Import0.Caml.String.t -> Base__.Import0.Caml.String.t -> intval copy : string -> stringval escaped : string -> stringval make : int -> char -> stringval sub : string -> pos:int -> len:int -> stringval unsafe_blit : src:string -> src_pos:int -> dst:bytes -> dst_pos:int -> len:int -> unitval concat : ?sep:string -> string list -> stringval iter : string -> f:(char -> unit) -> unit