From fa21e88e6e9464dbd2f76d8b1d6094054a6ec19c Mon Sep 17 00:00:00 2001
From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Wed, 26 Dec 2018 19:40:44 +0100
Subject: [PATCH] useful comment

---
 matita/matita/matitaGui.ml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/matita/matita/matitaGui.ml b/matita/matita/matitaGui.ml
index c1e8e9fc5..4dc6274a3 100644
--- a/matita/matita/matitaGui.ml
+++ b/matita/matita/matitaGui.ml
@@ -97,6 +97,8 @@ let interactive_uri_choice
       | uris -> return (Some (List.map NReference.reference_of_string uris)));
     connect_button dialog#uriChoiceAbortButton (fun _ -> return None);
     dialog#uriChoiceDialog#show ();
+    (* CSC: old Gtk2 code. Use #run instead. Look for similar code handling
+       other dialogs *)
     GtkThread.main ();
     (match !choices with 
     | None -> raise MatitaTypes.Cancel
-- 
2.39.2