...

diff --git a/helm/software/matita/predefined_virtuals.ml b/helm/software/matita/predefined_virtuals.ml
index fb446d53785b264b5d584ae1307e833c779695b9..01b18e46932c7c4249d865bd49db6e11bd07194e 100644 (file)
--- a/helm/software/matita/predefined_virtuals.ml
+++ b/helm/software/matita/predefined_virtuals.ml
@@ -174,6 +174,7 @@ let predefined_virtuals = [
  ["\\UnderParenthesis"                               ], "︶", [symbol];
  ["\\OverBrace"                                      ], "︷", [symbol];
  ["\\UnderBrace"                                     ], "︸", [symbol];
+ ["\\Yang"                                           ], "⚊", [symbol];
 (* }}} *)
 
 (* {{{ fraction *)