val create : size:int -> 'a -> 'a t
val iter_between :
size:int ->
key ->
'a t ->
(size:int -> key -> 'a -> unit) ->
unit
val fold_between :
size:int ->
key ->
'a t ->
'b ->
(size:int -> key -> 'a -> 'b -> 'b) ->
'b
val store : size:int -> key -> 'a t -> 'a -> 'a t
val get_size : 'a t -> int
val fold_on_diff :
'a t ->
'a t ->
'b ->
(size:int -> key -> 'a -> 'a -> 'b -> 'b) ->
'b
val fold_on_diff3 :
'a t ->
'a t ->
'a t ->
'b ->
(size:int -> key -> 'a -> 'a -> 'a -> 'b -> 'b) ->
'b
val subst_between :
key ->
size:int ->
'a t ->
(size:int -> key -> 'a -> 'a) ->
'a t