`functor (A : Basic) (B : Basic) ->
sig
type elt = A.elt * B.elt
type t
val length : t -> int
val unsafe_get : t -> int -> elt
val unsafe_slice : t -> pos:int -> len:int -> t
val bin_elt : elt Core.Std.Bin_prot.Type_class.t
val bin_read_elt : elt Core.Std.Bin_prot.Read.reader
val __bin_read_elt__ : (int -> elt) Core.Std.Bin_prot.Read.reader
val bin_reader_elt : elt Core.Std.Bin_prot.Type_class.reader
val bin_size_elt : elt Core.Std.Bin_prot.Size.sizer
val bin_write_elt : elt Core.Std.Bin_prot.Write.writer
val bin_writer_elt : elt Core.Std.Bin_prot.Type_class.writer
val elt_of_sexp : Sexplib.Sexp.t -> elt
val sexp_of_elt : elt -> Sexplib.Sexp.t
val t_of_sexp : Sexplib.Sexp.t -> t
val sexp_of_t : t -> Sexplib.Sexp.t
val bin_size_t : t Bin_prot.Size.sizer
val bin_write_t : t Bin_prot.Write.writer
val bin_read_t : t Bin_prot.Read.reader
val __bin_read_t__ : (int -> t) Bin_prot.Read.reader
val bin_writer_t : t Bin_prot.Type_class.writer
val bin_reader_t : t Bin_prot.Type_class.reader
val bin_t : t Bin_prot.Type_class.t
val get : t -> int -> elt
val slice : t -> pos:int -> len:int -> t
val iter : t -> f:(elt -> unit) -> unit
val fold : t -> init:'a -> f:('a -> elt -> 'a) -> 'a
val of_array : elt array -> t
val to_array : t -> elt array
val of_list : elt list -> t
val to_list : t -> elt list
val empty : t
val zip_exn : A.t -> B.t -> t
val unzip : t -> A.t * B.t
end`