sig
val nop : 'a -> unit
external id : 'a -> 'a = "%identity"
val adapt_filename : string -> string
val max_cpt : int -> int -> int
val number_to_color : int -> int
exception Unregistered_function of string
val mk_labeled_fun : string -> 'a
val mk_fun : string -> ('a -> 'b) Pervasives.ref
val ( $ ) : ('b -> 'c) -> ('a -> 'b) -> 'a -> 'c
val swap : ('a -> 'b -> 'c) -> 'b -> 'a -> 'c
val uncurry : ('a -> 'b -> 'c) -> 'a * 'b -> 'c
val iter_uncurry2 :
(('a -> 'b -> unit) -> 'c -> unit) -> ('a * 'b -> unit) -> 'c -> unit
val as_singleton : 'a list -> 'a
val last : 'a list -> 'a
val filter_out : ('a -> bool) -> 'a list -> 'a list
val replace : ('a -> 'a -> bool) -> 'a -> 'a list -> 'a list
val filter_map : ('a -> bool) -> ('a -> 'b) -> 'a list -> 'b list
val filter_map' : ('a -> 'b) -> ('b -> bool) -> 'a list -> 'b list
val product_fold : ('a -> 'b -> 'c -> 'a) -> 'a -> 'b list -> 'c list -> 'a
val product : ('a -> 'b -> 'c) -> 'a list -> 'b list -> 'c list
val find_index : ('a -> bool) -> 'a list -> int
val list_compare : ('a -> 'a -> int) -> 'a list -> 'a list -> int
val list_of_opt : 'a option -> 'a list
val opt_of_list : 'a list -> 'a option
val find_opt : ('a -> 'b option) -> 'a list -> 'b
val iteri : (int -> 'a -> unit) -> 'a list -> unit
val mapi : (int -> 'a -> 'b) -> 'a list -> 'b list
val has_some : 'a option -> bool
val may : ('a -> unit) -> 'a option -> unit
val opt_conv : 'a -> 'a option -> 'a
val may_map : ('a -> 'b) -> ?dft:'b -> 'a option -> 'b
val opt_map : ('a -> 'b) -> 'a option -> 'b option
val opt_fold : ('a -> 'b -> 'b) -> 'a option -> 'b -> 'b
val merge_opt :
('a -> 'b -> 'b -> 'b) -> 'a -> 'b option -> 'b option -> 'b option
val opt_bind : ('a -> 'b option) -> 'a option -> 'b option
val opt_filter : ('a -> bool) -> 'a option -> 'a option
val the : 'a option -> 'a
val find_or_none : ('a -> 'b) -> 'a -> 'b option
val opt_equal : ('a -> 'a -> bool) -> 'a option -> 'a option -> bool
val opt_compare : ('a -> 'a -> int) -> 'a option -> 'a option -> int
val opt_hash : ('a -> int) -> 'a option -> int
val xor : bool -> bool -> bool
val string_prefix : ?strict:bool -> string -> string -> bool
val string_del_prefix : ?strict:bool -> string -> string -> string option
val string_split : string -> int -> string * string
val make_unique_name :
(string -> bool) -> ?sep:string -> ?start:int -> string -> int * string
external getperfcount : unit -> int = "getperfcount" "noalloc"
external getperfcount1024 : unit -> int = "getperfcount1024" "noalloc"
val time : ?msg:string -> ('a -> 'b) -> 'a -> 'b
val time1024 : ?msg:string -> ('a -> 'b) -> 'a -> 'b
external address_of_value : 'a -> int = "address_of_value" "noalloc"
val try_finally : finally:(unit -> unit) -> ('a -> 'b) -> 'a -> 'b
val cleanup_at_exit : string -> unit
exception Temp_file_error of string
val temp_file_cleanup_at_exit : ?debug:bool -> string -> string -> string
val temp_dir_cleanup_at_exit : ?debug:bool -> string -> string
val safe_remove : string -> unit
val safe_remove_dir : string -> unit
val terminate_process : int -> unit
val usleep : int -> unit
external compare_basic : 'a -> 'a -> int = "%compare"
val pretty_position : Format.formatter -> Lexing.position -> unit
end