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-rw-r--r--src/disjoint.sig3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/disjoint.sig b/src/disjoint.sig
index 0d386d1a..7ca05fd9 100644
--- a/src/disjoint.sig
+++ b/src/disjoint.sig
@@ -40,4 +40,7 @@ signature DISJOINT = sig
val p_env : env -> unit
+ val proved : int ref
+ val reset : unit -> unit
+
end