sig
type 'a t
val sexp_of_t :
('a -> Std_internal.Sexp.t) -> 'a Dequeue.t -> Std_internal.Sexp.t
val t_of_sexp :
(Std_internal.Sexp.t -> 'a) -> Std_internal.Sexp.t -> 'a Dequeue.t
val create :
?never_shrink:bool ->
?initial_index:int -> dummy:'a -> unit -> 'a Dequeue.t
val length : 'a Dequeue.t -> int
val is_empty : 'a Dequeue.t -> bool
val phys_length : 'a Dequeue.t -> int
val front_index : 'a Dequeue.t -> int
val back_index : 'a Dequeue.t -> int
val get : 'a Dequeue.t -> int -> 'a
val get_front : 'a Dequeue.t -> 'a
val get_back : 'a Dequeue.t -> 'a
val set : 'a Dequeue.t -> int -> 'a -> unit
val iteri : f:(int -> 'a -> unit) -> 'a Dequeue.t -> unit
val iter : f:('a -> unit) -> 'a Dequeue.t -> unit
val foldi : f:('a -> int -> 'b -> 'a) -> init:'a -> 'b Dequeue.t -> 'a
val fold : f:('a -> 'b -> 'a) -> init:'a -> 'b Dequeue.t -> 'a
val push_front : 'a Dequeue.t -> 'a -> unit
val push_back : 'a Dequeue.t -> 'a -> unit
val drop_front : 'a Dequeue.t -> unit
val drop_back : 'a Dequeue.t -> unit
val take_front : 'a Dequeue.t -> 'a
val take_back : 'a Dequeue.t -> 'a
val drop_n_front : 'a Dequeue.t -> int -> unit
val drop_n_back : 'a Dequeue.t -> int -> unit
val drop_indices_less_than : 'a Dequeue.t -> int -> unit
val drop_indices_greater_than : 'a Dequeue.t -> int -> unit
end