X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Flablgtkmathview%2FgMathView.mli;h=5ffffa4befc89f82f6e865aab3bd650cff19d3a5;hb=1957a1f151c547f04625c4379e51ab66bddb69c7;hp=5b9fdc803fec0608114a7e01353d6c49b3187f60;hpb=3b8903933e9ae1a3aa7f73bf34379fd6ee2ca130;p=helm.git

diff --git a/helm/DEVEL/lablgtkmathview/gMathView.mli b/helm/DEVEL/lablgtkmathview/gMathView.mli
index 5b9fdc803..5ffffa4be 100644
--- a/helm/DEVEL/lablgtkmathview/gMathView.mli
+++ b/helm/DEVEL/lablgtkmathview/gMathView.mli
@@ -31,7 +31,8 @@ class math_view_signals :
   object ('a)
     inherit GContainer.container_signals
     val obj: 'b Gtk.obj
-    method click : callback:(Gdome.element -> int -> unit) -> GtkSignal.id
+    method click :
+      callback:(Gdome.element option -> int -> unit) -> GtkSignal.id
     method element_over :
       callback:(Gdome.element option -> int -> unit) -> GtkSignal.id
     method select_begin :