X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=inline;f=helm%2Fsoftware%2Fcomponents%2Flexicon%2FlexiconEngine.ml;h=12200193e034c4d9af35a84b5df2edbb6b51c1bb;hb=b68e52f889215ce2c21c3d771f59b2d2057d53c1;hp=4662ca6bd7c2da39820a12f7d881ed078dfdbd9f;hpb=e603c19e82c160362587cb0bc578287c87122b90;p=helm.git

diff --git a/helm/software/components/lexicon/lexiconEngine.ml b/helm/software/components/lexicon/lexiconEngine.ml
index 4662ca6bd..12200193e 100644
--- a/helm/software/components/lexicon/lexiconEngine.ml
+++ b/helm/software/components/lexicon/lexiconEngine.ml
@@ -52,7 +52,9 @@ class status =
   val lstatus = initial_status
   method lstatus = lstatus
   method set_lstatus v = {< lstatus = v >}
-  method set_lexicon_engine_status (o : status) = {< lstatus = o#lstatus >}
+  method set_lexicon_engine_status
+   : 'status. < lstatus: lexicon_status; .. > as 'status -> 'self
+   = fun o -> {< lstatus = o#lstatus >}
  end
 
 let dump_aliases out msg status =