- fixed helm web page url and copyright notice

[helm.git] / helm / hbugs / common / hbugs_types.ml

diff --git a/helm/hbugs/common/hbugs_types.ml b/helm/hbugs/common/hbugs_types.ml
index 0e580886b567bdff500c3adeff6eb27cfead2dd3..f2b2f20189f372fe5be3f4bd5c3c87ad72c476ff 100644 (file)
--- a/helm/hbugs/common/hbugs_types.ml
+++ b/helm/hbugs/common/hbugs_types.ml
@@ -1,5 +1,7 @@
 (*
- *  Copyright (C) 2003, HELM Team.
+ * Copyright (C) 2003:
+ *    Stefano Zacchiroli <zack@cs.unibo.it>
+ *    for the HELM Team http://helm.cs.unibo.it/
  *
  *  This file is part of HELM, an Hypertextual, Electronic
  *  Library of Mathematics, developed at the Computer Science
@@ -21,7 +23,7 @@
  *  MA  02111-1307, USA.
  *
  *  For details, see the HELM World-Wide-Web page,
- *  http://cs.unibo.it/helm/.
+ *  http://helm.cs.unibo.it/
  *)
 
 type broker_id = string
@@ -44,6 +46,8 @@ type musing_result =
 type message =
 
   (* general purpose *)
+  | Help  (* help request *)
+  | Usage of string (* help response *)       (* usage string *)
   | Exception of string * string              (* name, value *)
 
   (* client -> broker *)