X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2FmatitaTypes.ml;h=23d0d832f238947adef0cb875c86b65ddd750af4;hb=dfc523454502ccab6a154a32d1d9b4d941d9a6a0;hp=239ec6c823af485c91925fdf1d3aca5694e7ef4d;hpb=1a613a4c0b68938f0ced6e190adffa805d1b5680;p=helm.git

diff --git a/matita/matitaTypes.ml b/matita/matitaTypes.ml
index 239ec6c82..23d0d832f 100644
--- a/matita/matitaTypes.ml
+++ b/matita/matitaTypes.ml
@@ -36,14 +36,16 @@ type abouts =
   | `Current_proof
   | `Us
   | `Coercions
+  | `CoercionsFull
   ]
   
 type mathViewer_entry =
   [ `About of abouts  (* current proof *)
-  | `Check of string (* term *)
+  | `Check of string  (* term *)
   | `Cic of Cic.term * Cic.metasenv
   | `Development of string
-  | `Dir of string (* "directory" in cic uris namespace *)
+  | `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 *)
@@ -53,11 +55,13 @@ let string_of_entry = function
   | `About `Blank -> "about:blank"
   | `About `Current_proof -> "about:proof"
   | `About `Us -> "about:us"
-  | `About `Coercions -> "about:coercions"
+  | `About `Coercions -> "about:coercions?tred=true"
+  | `About `CoercionsFull -> "about:coercions"
   | `Check _ -> "check:"
   | `Cic (_, _) -> "term:"
   | `Development d -> "devel:/" ^ d
   | `Dir uri -> uri
+  | `HBugs `Tutors -> "hbugs:/tutors/"
   | `Metadata meta ->
       "metadata:/" ^
       (match meta with
@@ -75,7 +79,8 @@ let entry_of_string = function
   | "about:blank" -> `About `Blank
   | "about:proof" -> `About `Current_proof
   | "about:us"    -> `About `Us
-  | "about:coercions"    -> `About `Coercions
+  | "about:coercions?tred=true"    -> `About `Coercions
+  | "about:coercions"    -> `About `CoercionsFull
   | _ ->  (* only about entries supported ATM *)
       raise (Invalid_argument "entry_of_string")