36 return os << wDist.data_ << token::SPACE << wDist.distance_;
46 return is >> wDist.data_ >> wDist.distance_;
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
For use with PointEdgeWave. Determines topological distance to starting points.
An Ostream is an abstract base class for all output systems (streams, files, token lists...