X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2Fring.ml;h=4c58f1004ff86e63c014437e41fb50d18a5520cb;hb=b555e6b8c27c765a4611dda9528963ebff116412;hp=1d7cc10e6bfad0a0a16fe9b7ad2b74bc0dc6d078;hpb=8b55faddb06e3c4b0a13839210bb49170939b33e;p=helm.git

diff --git a/helm/ocaml/tactics/ring.ml b/helm/ocaml/tactics/ring.ml
index 1d7cc10e6..4c58f1004 100644
--- a/helm/ocaml/tactics/ring.ml
+++ b/helm/ocaml/tactics/ring.ml
@@ -23,6 +23,8 @@
  * http://cs.unibo.it/helm/.
  *)
 
+(* $Id$ *)
+
 open CicReduction
 open PrimitiveTactics
 open ProofEngineTypes