X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=matita%2Fmatita%2Fpredefined_virtuals.ml;h=a94fbd552922ecf3c126b253f3c9413791c1a2d2;hb=1410ea677188e9e11d748c69e208d1e90b0a324e;hp=cbedfcbf62fa8719db127e9979aba1d85eb567a3;hpb=b5db76fe31ab35bae0257cb6684c511bcc531e45;p=helm.git

diff --git a/matita/matita/predefined_virtuals.ml b/matita/matita/predefined_virtuals.ml
index cbedfcbf6..a94fbd552 100644
--- a/matita/matita/predefined_virtuals.ml
+++ b/matita/matita/predefined_virtuals.ml
@@ -1504,7 +1504,7 @@ let load_predefined_virtuals () =
 
 let predefined_classes = [
  ["-"; "÷"; "⊢"; ];
- ["="; "≈"; "≝"; "≡"; "≅"; "≐"; "≑"; ];  
+ ["="; "≃"; "≈"; "≝"; "≡"; "≅"; "≐"; "≑"; ];  
  ["→"; "⇝"; "⇾"; "⤍"; "⤏"; "⤳"; ] ;
  ["⇒"; "➾"; "⇨"; "➡"; "⇉"; "⥤"; "⥰"; ] ;
  ["⇑"; "⇧"; "⬆"; ] ;