Module Astring_escape

val hex_digit : char array
val hex_escape : bytes -> int -> char -> unit
val letter_escape : bytes -> int -> char -> unit
val char_escape : char -> string
val char_escape_char : char -> string
val escape : string -> string
val escape_string : string -> string
val is_hex_digit : char -> bool
val hex_value : char -> int
val unescaped_len : ocaml:bool -> string -> int option
val _unescape : ocaml:bool -> string -> string option
val unescape : string -> string option
val unescape_string : string -> string option