val list_findopt: ('a -> 'b option) -> 'a list -> 'b option
val flatten_map: ('a -> 'b list) -> 'a list -> 'b list
val list_last: 'a list -> 'a
+val list_mapi: ('a -> int -> 'b) -> 'a list -> 'b list
+val sharing_map: ('a -> 'a) -> 'a list -> 'a list
+(* Iters in parallel on two lists until the first list is empty.
+ The second one can be shorter and is padded with a default value.
+ This function cannot fail. *)
+val list_iter_default2: ('a -> 'b -> unit) -> 'a list -> 'b -> 'b list -> unit
+(* Checks a predicate in parallel on three lists, the first two having the same
+ length (otherwise it raises Invalid_argument). It stops when the first two
+ lists are empty. The third one can be shorter and is padded with a default value. *)
+val list_forall_default3: ('a -> 'b -> 'c -> bool) -> 'a list -> 'b list -> 'c -> 'c list -> bool
+
(** split_nth n l
* @returns two list, the first contains at least n elements, the second the
* @raise Failure when List.length l < n *)
val split_nth: int -> 'a list -> 'a list * 'a list
+val mk_list: 'a -> int -> 'a list
(** {2 Debugging & Profiling} *)
type profiler = { profile : 'a 'b. ('a -> 'b) -> 'a -> 'b }
val is_prefix_of: string -> string -> bool
val chop_prefix: string -> string -> string
val touch: string -> unit
+
+val profiling_enabled: bool ref