Path operator/(const Path &p) const { Path a=*this; a/=p; return a; }
Path &operator/=(const Path &);
std::string operator[](int) const;
bool operator==(const Path &) const;
Path operator/(const Path &p) const { Path a=*this; a/=p; return a; }
Path &operator/=(const Path &);
std::string operator[](int) const;
bool operator==(const Path &) const;