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-rw-r--r--lib/hashcons.ml3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/hashcons.ml b/lib/hashcons.ml
index 752e2634..46ba0b62 100644
--- a/lib/hashcons.ml
+++ b/lib/hashcons.ml
@@ -43,6 +43,7 @@ module type S =
type table
val generate : u -> table
val hcons : table -> t -> t
+ val stats : table -> Hashset.statistics
end
module Make (X : HashconsedType) : (S with type t = X.t and type u = X.u) =
@@ -67,6 +68,8 @@ module Make (X : HashconsedType) : (S with type t = X.t and type u = X.u) =
let y = X.hashcons u x in
Htbl.repr (X.hash y) y tab
+ let stats (tab, _) = Htbl.stats tab
+
end
(* A few usefull wrappers: