sig
type 'a t = 'a Dequeue.t
val sexp_of_t : ('a -> Sexplib.Sexp.t) -> 'a t -> Sexplib.Sexp.t
val t_of_sexp : (Sexplib.Sexp.t -> 'a) -> Sexplib.Sexp.t -> 'a t
val bin_size_t : ('a, 'a t) Bin_prot.Size.sizer1
val bin_write_t : ('a, 'a t) Bin_prot.Map_to_safe.writer1
val bin_write_t_ : ('a, 'a t) Bin_prot.Unsafe_write_c.writer1
val bin_read_t : ('a, 'a t) Bin_prot.Map_to_safe.reader1
val bin_read_t_ : ('a, 'a t) Bin_prot.Unsafe_read_c.reader1
val bin_read_t__ : ('a, int -> 'a t) Bin_prot.Unsafe_read_c.reader1
val bin_writer_t : ('a, 'a t) Bin_prot.Type_class.S1.writer
val bin_reader_t : ('a, 'a t) Bin_prot.Type_class.S1.reader
val bin_t : ('a, 'a t) Bin_prot.Type_class.S1.t
val create :
?never_shrink:bool -> ?initial_index:int -> dummy:'a -> unit -> 'a t
val length : 'a t -> int
val is_empty : 'a t -> bool
val front_index : 'a t -> int
val back_index : 'a t -> int
val get_exn : 'a t -> int -> 'a
val get_front : 'a t -> 'a option
val get_front_exn : 'a t -> 'a
val get_back : 'a t -> 'a option
val get_back_exn : 'a t -> 'a
val set_exn : 'a t -> int -> 'a -> unit
val iteri : f:(int -> 'a -> unit) -> 'a t -> unit
val iter : f:('a -> unit) -> 'a t -> unit
val foldi : f:('a -> int -> 'b -> 'a) -> init:'a -> 'b t -> 'a
val fold : f:('a -> 'b -> 'a) -> init:'a -> 'b t -> 'a
val push_front : 'a t -> 'a -> unit
val push_back : 'a t -> 'a -> unit
val drop_front_exn : ?n:int -> 'a t -> unit
val drop_back_exn : ?n:int -> 'a t -> unit
val take_front_exn : 'a t -> 'a
val take_back_exn : 'a t -> 'a
val drop_indices_less_than_exn : 'a t -> int -> unit
val drop_indices_greater_than_exn : 'a t -> int -> unit
val invariant : 'a t -> unit
val ounit_tests : unit -> OUnit.test
end