<?xml version="1.0"?> <launch> <arg name="robot_ip" value="127.0.0.1" /> <group> <include file="$(find ur3_moveit_config)/launch/ur3_moveit_planning_execution.launch"> <arg name="sim" value="false" /> </include> </group> <group ns="sim"> <include file="$(find ur3_moveit_config)/launch/ur3_moveit_planning_execution.launch"> <arg name="sim" value="true" /> </include> </group> </launch>