text: import stackless
  
  class B:
      def __del__(self):
          1 << 4 # good breakpoint for ceval :-)
          print "__del__"
          # even this works now!
          stackless.schedule()
  
  class A:
      def T2(self, b):
          pass
  
      def bug(self):
          b = B()
          t=stackless.tasklet(self.T2)(b)
          t.remove()
  
  a = A()
  a.bug()
  