X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fpredefined_virtuals.ml;h=a94fbd552922ecf3c126b253f3c9413791c1a2d2;hb=1410ea677188e9e11d748c69e208d1e90b0a324e;hp=72fca431c9c56009aec29d15d4e85bc424fbb587;hpb=0f5da967971b81ad7adc9fb1fedb9b2f24ca3ccf;p=helm.git

diff --git a/matita/matita/predefined_virtuals.ml b/matita/matita/predefined_virtuals.ml
index 72fca431c..a94fbd552 100644
--- a/matita/matita/predefined_virtuals.ml
+++ b/matita/matita/predefined_virtuals.ml
@@ -1503,6 +1503,8 @@ let load_predefined_virtuals () =
 ;;
 
 let predefined_classes = [
+ ["-"; "÷"; "⊢"; ];
+ ["="; "≃"; "≈"; "≝"; "≡"; "≅"; "≐"; "≑"; ];  
  ["→"; "⇝"; "⇾"; "⤍"; "⤏"; "⤳"; ] ;
  ["⇒"; "➾"; "⇨"; "➡"; "⇉"; "⥤"; "⥰"; ] ;
  ["⇑"; "⇧"; "⬆"; ] ;