`val init : int -> f:(int -> 'a) -> 'a array`
`val create : int -> init:'a -> 'a array`
`val make_matrix : dimx:int -> dimy:int -> 'a -> 'a array array`
`val create_matrix : dimx:int -> dimy:int -> 'a -> 'a array array`
`val sub : 'a array -> pos:int -> len:int -> 'a array`
`val fill : 'a array -> pos:int -> len:int -> 'a -> unit`
`val blit : src:'a array -> src_pos:int -> dst:'a array -> dst_pos:int -> len:int -> unit`
`val iter : f:('a -> unit) -> 'a array -> unit`
`val iteri : f:(int -> 'a -> unit) -> 'a array -> unit`
`val modify : f:('a -> 'a) -> 'a array -> unit`
`val modifyi : f:(int -> 'a -> 'a) -> 'a array -> unit`
`val fold_left : f:('a -> 'b -> 'a) -> init:'a -> 'b array -> 'a`
`val fold : f:('a -> 'b -> 'a) -> init:'a -> 'b array -> 'a`
`val fold_right : f:('b -> 'a -> 'a) -> 'b array -> init:'a -> 'a`
`val fold_while : p:('acc -> 'a -> bool) -> f:('acc -> 'a -> 'acc) -> init:'acc -> 'a array -> 'acc * int`
`val sort : cmp:('a -> 'a -> int) -> 'a array -> unit`
`val stable_sort : cmp:('a -> 'a -> int) -> 'a array -> unit`
`val fast_sort : cmp:('a -> 'a -> int) -> 'a array -> unit`
`val iter2 : f:('a -> 'b -> unit) -> 'a t -> 'b t -> unit`
`val exists : f:('a -> bool) -> 'a t -> bool`
`val for_all : f:('a -> bool) -> 'a t -> bool`
`val iter2i : f:(int -> 'a -> 'b -> unit) -> 'a t -> 'b t -> unit`
`val find : f:('a -> bool) -> 'a t -> 'a`
`val find_opt : f:('a -> bool) -> 'a t -> 'a option`
`val find_map : f:('a -> 'b option) -> 'a array -> 'b option`
`val findi : f:('a -> bool) -> 'a t -> int`
`val map : f:('a -> 'b) -> 'a t -> 'b t`
`val mapi : f:(int -> 'a -> 'b) -> 'a t -> 'b t`
`val filter : f:('a -> bool) -> 'a t -> 'a t`
`val filter_map : f:('a -> 'b option) -> 'a t -> 'b t`
`val count_matching : f:('a -> bool) -> 'a t -> int`
`module LExceptionless : sig ... end`