RoboWaiter/robowaiter/robot/bracket_ptml.ptml

selector
//    selector
//        cond HasMap()
//        act ExploreEnv()
{
    sequence
{
        cond Chatting()
        act DealChat()

}    sequence
{
        cond HasSubTask()
        sequence
{
            act SubTaskPlaceHolder()

}        cond At(Talb,ea)}