const std::string &get_description() const { return description; }
float get_total_length() const;
float get_path_length(int) const;
unsigned get_paths() const;
unsigned get_n_paths() const;
bool is_turnout() const;
const std::string &get_description() const { return description; }
float get_total_length() const;
float get_path_length(int) const;
unsigned get_paths() const;
unsigned get_n_paths() const;
bool is_turnout() const;