X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2FmatitaTypes.ml;h=791713e56a4b5e13f2fa302cf7c87dac52796c6d;hb=f104e234238586ac846881feb30e1b56a509cfd3;hp=177cfb3af42ac179331ffc07ddb524c88d68b3fd;hpb=ae810c1e6bfab5076b18c841da9396a867526498;p=helm.git

diff --git a/matita/matitaTypes.ml b/matita/matitaTypes.ml
index 177cfb3af..791713e56 100644
--- a/matita/matitaTypes.ml
+++ b/matita/matitaTypes.ml
@@ -40,9 +40,11 @@ type abouts =
   
 type mathViewer_entry =
   [ `About of abouts  (* current proof *)
-  | `Check of string (* term *)
+  | `Check of string  (* term *)
   | `Cic of Cic.term * Cic.metasenv
-  | `Dir of string (* "directory" in cic uris namespace *)
+  | `Development of string
+  | `Dir of string  (* "directory" in cic uris namespace *)
+  | `HBugs of [ `Tutors ] (* list of available HBugs tutors *)
   | `Metadata of [ `Deps of [`Fwd | `Back] * UriManager.uri ]
   | `Uri of UriManager.uri (* cic object uri *)
   | `Whelp of string * UriManager.uri list (* query and results *)
@@ -55,7 +57,9 @@ let string_of_entry = function
   | `About `Coercions -> "about:coercions"
   | `Check _ -> "check:"
   | `Cic (_, _) -> "term:"
+  | `Development d -> "devel:/" ^ d
   | `Dir uri -> uri
+  | `HBugs `Tutors -> "hbugs:/tutors/"
   | `Metadata meta ->
       "metadata:/" ^
       (match meta with