// other constructors
public:
explicit lorentzidx(bool cov, bool oonly=false, unsigned dimp=0);
- explicit lorentzidx(const string & n, bool cov=false,
+ explicit lorentzidx(const std::string & n, bool cov=false,
bool oonly=false, unsigned dimp=0);
explicit lorentzidx(const char * n, bool cov=false,
bool oonly=false, unsigned dimp=0);
// functions overriding virtual functions from bases classes
public:
basic * duplicate() const;
- void printraw(ostream & os) const;
- void printtree(ostream & os, unsigned indent) const;
- void print(ostream & os, unsigned upper_precedence=0) const;
+ void printraw(std::ostream & os) const;
+ void printtree(std::ostream & os, unsigned indent) const;
+ void print(std::ostream & os, unsigned upper_precedence=0) const;
bool info(unsigned inf) const;
// new virtual functions which can be overridden by derived classes