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

[ginac.git] / ginac / relational.h

diff --git a/ginac/relational.h b/ginac/relational.h
index dcbcacc5a30bc2e36d40cc99577bca749a844f1a..c3b223b5eb0f494f722ffc25f20a10ce72de5431 100644 (file)
--- a/ginac/relational.h
+++ b/ginac/relational.h
@@ -52,6 +52,7 @@ public:
        // functions overriding virtual functions from bases classes
 public:
        void print(const print_context & c, unsigned level = 0) const;
+       unsigned precedence(void) const {return 20;}
        bool info(unsigned inf) const;
        unsigned nops() const;
        ex & let_op(int i);
@@ -78,7 +79,6 @@ protected:
        ex lh;
        ex rh;
        operators o;
-       static unsigned precedence;
 };
 
 // utility functions