module Hashtbl: sig .. end
Bactrackable hashtables.
This module provides a subset of the hashtable interface
of the OCaml standard library module Hashtbl (see ).
type ('a, 'b) t
val create : int -> ('a, 'b) t
val get : ('a, 'b) t -> ('a, 'b) Hashtbl.t
val add : ('a, 'b) t -> 'a -> 'b -> unit
val find : ('a, 'b) t -> 'a -> 'b
val mem : ('a, 'b) t -> 'a -> bool
val remove : ('a, 'b) t -> 'a -> unit
val replace : ('a, 'b) t -> 'a -> 'b -> unit
val iter : ('a -> 'b -> unit) -> ('a, 'b) t -> unit
val fold : ('a -> 'b -> 'c -> 'c) -> ('a, 'b) t -> 'c -> 'c