Module Hashcons.Hlist

Hashconsing of lists.



type t = D.t list

Type of objects to hashcons.

type u = (D.t list -> D.t list) * (D.t -> D.t)

Type of hashcons functions for the sub-structures contained in t.

type table

Type of hashconsing tables

val generate : u -> table

This create a hashtable of the hashconsed objects.

val hcons : table -> t -> t

Perform the hashconsing of the given object within the table.

val stats : table -> Hashset.statistics

Recover statistics of the hashconsing table.