replaced "precedence" static member variable by virtual precedence() function

[ginac.git] / ginac / ncmul.h

diff --git a/ginac/ncmul.h b/ginac/ncmul.h
index 05b96da375d2e72936195ba9bef5976367d1307d..f3fc1019dcb5df152cafb8ca1034971ab3a0ac5d 100644 (file)
--- a/ginac/ncmul.h
+++ b/ginac/ncmul.h
@@ -54,6 +54,7 @@ public:
        // functions overriding virtual functions from bases classes
 public:
        void print(const print_context & c, unsigned level = 0) const;
+       unsigned precedence(void) const {return 50;}
        bool info(unsigned inf) const;
        int degree(const ex & s) const;
        int ldegree(const ex & s) const;
@@ -78,11 +79,6 @@ protected:
        exvector expandchildren(unsigned options) const;
 public:
        const exvector & get_factors(void) const;
-
-// member variables
-
-protected:
-       static unsigned precedence;
 };
 
 // friend funtions