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(*
* Signature of the hash table datatype
*
* -- Allen
*)
signature HASHTABLE =
sig
type ('a,'b) table
val create : { hash : 'a -> word,
== : 'a * 'a -> bool,
exn : exn,
size : int
} -> ('a,'b) table
val size : ('a,'b) table -> int
val clear : ('a,'b) table -> unit
val insert : ('a,'b) table -> 'a * 'b -> unit
val remove : ('a,'b) table -> 'a -> unit
val lookup : ('a,'b) table -> 'a -> 'b
val copy : ('a,'b) table -> ('a,'b) table
val app : ('a * 'b -> unit) -> ('a,'b) table -> unit
val map : ('a * 'b -> 'c) -> ('a,'b) table -> 'c list
val fold : ('a * 'b * 'c -> 'c) -> 'c -> ('a,'b) table -> 'c
end
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