X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Fgrafite%2FgrafiteAst.ml;h=4742944959cada0c3437005ccb9b676e2d293bdb;hb=a57ca0d68754b946b33976acf2e72f45ff11c8d7;hp=c700c836b456e334f3acd7b862600fc3f2519cec;hpb=154cbc049da8d8c3dd090a919a40c90eb23cc24e;p=helm.git

diff --git a/helm/software/components/grafite/grafiteAst.ml b/helm/software/components/grafite/grafiteAst.ml
index c700c836b..474294495 100644
--- a/helm/software/components/grafite/grafiteAst.ml
+++ b/helm/software/components/grafite/grafiteAst.ml
@@ -150,12 +150,14 @@ type ('term,'lazy_term) macro =
 
 (** To be increased each time the command type below changes, used for "safe"
  * marshalling *)
-let magic = 13
+let magic = 15
 
 type ('term,'obj) command =
   | Index of loc * 'term option (* key *) * UriManager.uri (* value *)
   | Coercion of loc * 'term * bool (* add_obj *) *
      int (* arity *) * int (* saturations *)
+  | PreferCoercion of loc * 'term
+  | UnificationHint of loc * 'term
   | Default of loc * string * UriManager.uri list
   | Drop of loc
   | Include of loc * string