text: #Invalid access to a module class object
  from polyphony import module
  from polyphony.io import Queue
  
  
  @module
  class M:
      def __init__(self):
          self.in_q = Queue(int, 'in')
          self.append_worker(self.w)
  
      def w(self):
          m.in_q.rd()
  
  
  m = M()
  