1. 2011-01-29 [ros-users] Using $(arg) substitution ros-users Kartik Mohta 2. 2011-01-29 [ros-users] Using $(arg) substitution ros-users Patrick Bouffard 3. 2011-01-29 [ros-users] Using $(arg) substitution ros-users Ken Conley 4. 2011-01-29 [ros-users] Using $(arg) substitution ros-users Kartik Mohta 5. 2011-01-29 [ros-users] Using $(arg) substitution ros-users Ken Conley 6. 2011-01-29 [ros-users] Using $(arg) substitution ros-users Kartik Mohta