On page 22, all the examples are executing the nodes directly, even though rosrun has been introduced. If the intent is to show that the remapping arguments are part of the node rather than rosrun, then one example should be sufficient. The rest should use rosrun, encouraging the reader to use the ROS tools.
On page 22, all the examples are executing the nodes directly, even though rosrun has been introduced. If the intent is to show that the remapping arguments are part of the node rather than rosrun, then one example should be sufficient. The rest should use rosrun, encouraging the reader to use the ROS tools.