update in ground

[helm.git] / matita / matita / predefined_virtuals.ml

diff --git a/matita/matita/predefined_virtuals.ml b/matita/matita/predefined_virtuals.ml
index 1ec7f4878a81bbdb74bce1dead346e6e11e70d1a..88f58f4eadb2e03fd7aa25ce751d8824dd67b303 100644 (file)
--- a/matita/matita/predefined_virtuals.ml
+++ b/matita/matita/predefined_virtuals.ml
@@ -1503,6 +1503,7 @@ let load_predefined_virtuals () =
 ;;
 
 let predefined_classes = [
+ ["@"; "＠"; ];
  ["*"; "∗"; ];
  ["/"; "⧸"; ];
  ["&"; "⅋"; ];