X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fpredefined_virtuals.ml;h=4b15d8fe2c4837ea5b2ec358164a778724e63738;hb=1ca3d131ce61d857ebf691169e85ddb81250fd4e;hp=3ad4d33ae2e49777efcd82d13a763be33e848f95;hpb=c713c14cb3c69b1e9a4c693aed382eedc04512c1;p=helm.git

diff --git a/matita/matita/predefined_virtuals.ml b/matita/matita/predefined_virtuals.ml
index 3ad4d33ae..4b15d8fe2 100644
--- a/matita/matita/predefined_virtuals.ml
+++ b/matita/matita/predefined_virtuals.ml
@@ -1509,7 +1509,8 @@ let predefined_classes = [
  [":"; "⁝"; ];
  ["."; "•"; "◦"; ];
  ["#"; "♯"; "⋕"; "⧤"; "⌘"; ];
- ["-"; "÷"; "⊢"; "⊩"; ];
+ ["+"; "⊞"; ];
+ ["-"; "÷"; "⊢"; "⊩"; "⊟"; ];
  ["="; "≝"; "⊜"; "≡"; "≃"; "≈"; "≅"; "≐"; "≑"; "≚"; "≙"; "⌆"; ];  
  ["→"; "↦"; "⇝"; "⤞"; "⇾"; "⤍"; "⤏"; "⤳"; ] ;
  ["⇒"; "⤇"; "➾"; "⇨"; "➡"; "➤"; "➸"; "⇉"; "⥰"; ] ;