`sig
val escape_gen_exn :
escapeworthy_map:(char * char) list ->
escape_char:char -> (string -> string) Staged.t
val escape_gen :
escapeworthy_map:(char * char) list ->
escape_char:char -> (string -> string) Or_error.t
val escape :
escapeworthy:char list -> escape_char:char -> (string -> string) Staged.t
val unescape_gen_exn :
escapeworthy_map:(char * char) list ->
escape_char:char -> (string -> string) Staged.t
val unescape_gen :
escapeworthy_map:(char * char) list ->
escape_char:char -> (string -> string) Or_error.t
val unescape : escape_char:char -> (string -> string) Staged.t
val is_char_escaping : string -> escape_char:char -> int -> bool
val is_char_escaped : string -> escape_char:char -> int -> bool
val is_char_literal : string -> escape_char:char -> int -> bool
val index : string -> escape_char:char -> char -> int option
val index_exn : string -> escape_char:char -> char -> int
val rindex : string -> escape_char:char -> char -> int option
val rindex_exn : string -> escape_char:char -> char -> int
val index_from : string -> escape_char:char -> int -> char -> int option
val index_from_exn : string -> escape_char:char -> int -> char -> int
val rindex_from : string -> escape_char:char -> int -> char -> int option
val rindex_from_exn : string -> escape_char:char -> int -> char -> int
val split : string -> on:char -> escape_char:char -> string list
val split_on_chars :
string -> on:char list -> escape_char:char -> string list
val lsplit2 :
string -> on:char -> escape_char:char -> (string * string) option
val lsplit2_exn : string -> on:char -> escape_char:char -> string * string
val rsplit2 :
string -> on:char -> escape_char:char -> (string * string) option
val rsplit2_exn : string -> on:char -> escape_char:char -> string * string
end`