X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2FmatitaMathView.ml;h=23f57820df80601337c8ba86ff5b958a0f428383;hb=2a4ee6db10333354003f6e3cd342298a82799ad4;hp=b8dd3f1bdcb5bb2d5e0f01428aaf08306ac06fec;hpb=2dc2c36139df472d2e3fcefc7b28d7f4e34d0c0c;p=helm.git

diff --git a/matita/matitaMathView.ml b/matita/matitaMathView.ml
index b8dd3f1bd..23f57820d 100644
--- a/matita/matitaMathView.ml
+++ b/matita/matitaMathView.ml
@@ -620,11 +620,11 @@ class sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) () =
 
     method load_logo =
      notebook#set_show_tabs false;
-     notebook#append_page logo
+     ignore(notebook#append_page logo)
 
     method load_logo_with_qed =
      notebook#set_show_tabs false;
-     notebook#append_page logo_with_qed
+     ignore(notebook#append_page logo_with_qed)
 
     method reset =
       cicMathView#remove_selections;
@@ -698,7 +698,8 @@ class sequentsViewer ~(notebook:GPack.notebook) ~(cicMathView:cicMathView) () =
       let add_tab markup goal_switch =
         let goal = Stack.goal_of_switch goal_switch in
         if not (List.mem goal !added_goals) then begin
-          notebook#append_page ~tab_label:(tab_label markup) (win goal_switch);
+          ignore(notebook#append_page 
+            ~tab_label:(tab_label markup) (win goal_switch));
           page2goal <- (!page, goal_switch) :: page2goal;
           goal2page <- (goal_switch, !page) :: goal2page;
           incr page;