{
  "description":"stop the tank",
  "spec": {
    "id": "__HOPE__/demo/tank_romeo/move/stop",
    "in": {
      "ports": [{
        "name": "trigger"
        }]
    },
    "out": {
      "ports": [{
        "name": "status",
        "type": "boolean"
      }]
    }
  },
  "doc": "tank/move.html#stop"
}