// functions overriding virtual functions from bases classes
public:
basic * duplicate() const;
- void print(std::ostream & os, unsigned upper_precedence=0) const;
- void printraw(std::ostream & os) const;
- void printtree(std::ostream & os, unsigned indent) const;
+ void print(const print_context & c, unsigned level = 0) const;
bool info(unsigned inf) const;
unsigned nops() const;
ex op(int i) const;
protected:
virtual ex thisexpairseq(const epvector & v, const ex & oc) const;
virtual ex thisexpairseq(epvector * vp, const ex & oc) const;
- virtual void printseq(std::ostream & os, char delim,
+ virtual void printseq(const print_context & c, char delim,
unsigned this_precedence,
unsigned upper_precedence) const;
- virtual void printpair(std::ostream & os, const expair & p,
+ virtual void printpair(const print_context & c, const expair & p,
unsigned upper_precedence) const;
virtual expair split_ex_to_pair(const ex & e) const;
virtual expair combine_ex_with_coeff_to_pair(const ex & e,