Make ample use of the contextual keyword 'override'.

[ginac.git] / doc / examples / mystring.cpp

diff --git a/doc/examples/mystring.cpp b/doc/examples/mystring.cpp
index b86f18b90da571a75a646829e26e92a64547fd93..bcbf96a889c84e748bce606bae5b18f48ad1a3d5 100644 (file)
--- a/doc/examples/mystring.cpp
+++ b/doc/examples/mystring.cpp
@@ -14,7 +14,7 @@ class mystring : public basic
        GINAC_DECLARE_REGISTERED_CLASS(mystring, basic)
 public:
        mystring(const string &s);
-       ex eval(int level) const;
+       ex eval(int level) const override;
 private:
        string str;