- basic * duplicate() const;
- void print(std::ostream & os, unsigned upper_precedence) const;
- void printraw(std::ostream & os) const;
- void printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence) const;
+ void print(const print_context & c, unsigned level = 0) const;
+ unsigned precedence() const {return 50;}