code: def writeList(self, a):
          
          if self.writeReference(a) != -1:
              return
  
          self.context.addObject(a)
  
          self.writeType(TYPE_ARRAY)
          self.stream.write_ulong(len(a))
  
          for data in a:
              self.writeElement(data)
docs: Write array to the stream.
  
          @param a: The array data to be encoded to the AMF0 data stream.