- added documentation to the indexed, color, lortensor and clifford classes

[ginac.git] / ginac / idx.h

diff --git a/ginac/idx.h b/ginac/idx.h
index 2941fa96724fba23cfecdc36e9bca983757190d5..88492c08e31adfca4adcf29ff8a13574a7e5a510 100644 (file)
--- a/ginac/idx.h
+++ b/ginac/idx.h
@@ -89,9 +89,12 @@ public:
        void setname(const std::string & n) {name=n;}
        std::string getname(void) const {return name;}
 
+private:
+       std::string & autoname_prefix(void);
+
        // member variables
 protected:
-       unsigned serial;
+       unsigned serial;  /**< Unique serial number for comparing symbolic indices */
        bool symbolic;    /**< Is index symbolic? */
        std::string name; /**< Symbolic name (if symbolic == true) */
        unsigned value;   /**< Numeric value (if symbolic == false) */