X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2FmatitaMisc.mli;h=b3bd617b2d69c04ec13e5cf3c72a8f144856ca7c;hb=cfccf434a57e10848d74d06674af4ec9cef0f0ca;hp=ed5e5f6464ea649a947c1b91df59a8941535619c;hpb=ad3546bfc633935891d8c69ea704c86207c83f57;p=helm.git

diff --git a/matita/matita/matitaMisc.mli b/matita/matita/matitaMisc.mli
index ed5e5f646..b3bd617b2 100644
--- a/matita/matita/matitaMisc.mli
+++ b/matita/matita/matitaMisc.mli
@@ -85,10 +85,11 @@ val right_button: int
 
 (** {2 Global changes} *)
 
+val observe_font_size: (int -> unit) -> unit
 val get_current_font_size: unit -> int
-val increase_font_size:   unit -> unit
-val decrease_font_size:   unit -> unit
-val reset_font_size:      unit -> unit
+val increase_font_size: unit -> unit
+val decrease_font_size: unit -> unit
+val reset_font_size: unit -> unit
 
 (** CSC: these functions should completely disappear (bad design) *)
 val set_gui: MatitaGuiTypes.gui -> unit