terom@23: #include "Dimension.hh"
terom@23: 
terom@23: std::ostream& operator<< (std::ostream &s, const Coordinate &c) {
terom@24:     s << "(" << c.x << ", " << c.y << ")";
terom@23: 
terom@24:     return s;
terom@23: }
terom@23: 
terom@23: std::ostream& operator<< (std::ostream &s, const PositionDelta &c) {
terom@24:     s << "(" << c.dx << ", " << c.dy << ")";
terom@23: 
terom@24:     return s;
terom@23: }
terom@23: