sig
val length : 'a list -> int
val hd : 'a list -> 'a
val tl : 'a list -> 'a list
val nth : 'a list -> int -> 'a
val rev : 'a list -> 'a list
val append : 'a list -> 'a list -> 'a list
val rev_append : 'a list -> 'a list -> 'a list
val concat : 'a list list -> 'a list
val flatten : 'a list list -> 'a list
val iter : ('a -> unit) -> 'a list -> unit
val map : ('a -> 'b) -> 'a list -> 'b list
val rev_map : ('a -> 'b) -> 'a list -> 'b list
val fold_left : ('a -> 'b -> 'a) -> 'a -> 'b list -> 'a
val fold_right : ('a -> 'b -> 'b) -> 'a list -> 'b -> 'b
val iter2 : ('a -> 'b -> unit) -> 'a list -> 'b list -> unit
val map2 : ('a -> 'b -> 'c) -> 'a list -> 'b list -> 'c list
val rev_map2 : ('a -> 'b -> 'c) -> 'a list -> 'b list -> 'c list
val fold_left2 : ('a -> 'b -> 'c -> 'a) -> 'a -> 'b list -> 'c list -> 'a
val fold_right2 : ('a -> 'b -> 'c -> 'c) -> 'a list -> 'b list -> 'c -> 'c
val for_all : ('a -> bool) -> 'a list -> bool
val exists : ('a -> bool) -> 'a list -> bool
val for_all2 : ('a -> 'b -> bool) -> 'a list -> 'b list -> bool
val exists2 : ('a -> 'b -> bool) -> 'a list -> 'b list -> bool
val mem : 'a -> 'a list -> bool
val memq : 'a -> 'a list -> bool
val find : ('a -> bool) -> 'a list -> 'a
val filter : ('a -> bool) -> 'a list -> 'a list
val find_all : ('a -> bool) -> 'a list -> 'a list
val partition : ('a -> bool) -> 'a list -> 'a list * 'a list
val assoc : 'a -> ('a * 'b) list -> 'b
val assq : 'a -> ('a * 'b) list -> 'b
val mem_assoc : 'a -> ('a * 'b) list -> bool
val mem_assq : 'a -> ('a * 'b) list -> bool
val remove_assoc : 'a -> ('a * 'b) list -> ('a * 'b) list
val remove_assq : 'a -> ('a * 'b) list -> ('a * 'b) list
val split : ('a * 'b) list -> 'a list * 'b list
val combine : 'a list -> 'b list -> ('a * 'b) list
val sort : ('a -> 'a -> int) -> 'a list -> 'a list
val stable_sort : ('a -> 'a -> int) -> 'a list -> 'a list
val fast_sort : ('a -> 'a -> int) -> 'a list -> 'a list
val merge : ('a -> 'a -> int) -> 'a list -> 'a list -> 'a list
val head : ?n:int -> 'a list -> 'a list
val tail : ?i:int -> 'a list -> 'a list
val substract : 'a list -> 'a list -> 'a list
val subset : 'a list -> 'a list -> bool
val eqset : 'a list -> 'a list -> bool
val intersection : 'a list -> 'a list -> 'a list
val foreach : 'a list -> ('a -> unit) -> unit
val uniq : 'a list -> 'a list
val range : int -> int -> int list
val interval : int -> int -> int list
val indexes : 'a list -> int list
val asFunction : int list -> int -> int
val select : 'a list -> int list -> 'a list
val rmindex : 'a list -> int -> 'a list
val indexSuchThat : ('a -> bool) -> 'a list -> int option
val indexOf : 'a -> 'a list -> int option
val firstIndexOf : 'a -> 'a list -> int option
val lastIndexOf : 'a -> 'a list -> int option
val shuffle : 'a list -> 'a list
val permute : (int -> int) -> 'a list -> 'a list
val shuffler : 'a list -> int -> int
val shuffleIndexes : 'a list -> int list
val big : ('a -> 'a -> 'a) -> 'a list -> 'a
val max : 'a list -> 'a
val min : 'a list -> 'a
val transpose : 'a list list -> 'a list list
end