ROS message parser / render / .hs generator

Install

$ git clone https://github.com/RoboticsHS/rosmsg
$ cd rosmsg
$ stack ghci

> let Done _ msg = parse Robotics.ROS.Msg.Parser.rosmsg "uint8 data"
> render msg
"uint8 data"

> [Robotics.ROS.Msg.TH.rosmsgFrom|/opt/ros/indigo/share/std_msgs/msg/Byte.msg|]
"[Variable (\"data\",Simple RByte)]"