Module `List2`

val pure_bind : 'a list -> ('a -> 'b) -> 'b list
val pure : 'a -> 'a list
val bind : 'a list -> ('a -> 'b list) -> 'b list
val concat_map : ('a -> 'b list) -> 'a list -> 'b list
val maximum : 'a list -> 'a option
val repeat : int -> 'a -> 'a list
val sequence : 'a list list -> 'a list list
val filter_somes : 'a option list -> 'a list
val intersperse : 'a -> 'a list -> 'a list
val range : low:int -> high:int -> int list
val remove_first : 'a -> 'a list -> 'a list
val permutations : 'a list -> 'a list list
val map3 : ('a -> 'b -> 'c -> 'd) -> 'a list -> 'b list -> 'c list -> 'd list
val hd_opt : 'a list -> 'a option
val tl_opt : 'a list -> 'a list option
val uncons : 'a list -> ('a * 'a list) option
val is_empty : 'a list -> bool
val transpose : 'a list list -> 'a list list
val collapse_equal : 'a list -> 'a option
val index_left : 'a list -> (int * 'a) list
val index_right : 'a list -> ('a * int) list
val find_map : ('a -> 'b option) -> 'a list -> 'b option
val sum : int list -> int
val fsum : float list -> float
val average : float list -> float option
val take : int -> 'a list -> 'a list
val drop : int -> 'a list -> 'a list
val cartesian_product : 'a list -> 'b list -> ('a * 'b) list
val count : ('a -> bool) -> 'a list -> int