new_contents: from hwt.synthesizer.rtlLevel.mainBases import RtlSignalBase
  from hwt.synthesizer.rtlLevel.rtlSignal import RtlSignal
  
  
  class TmpVariable(RtlSignalBase):
  
      def __init__(self, origin: RtlSignal):
          self.origin = origin
          self.i = None
          self._const = False
  
      @property
      def _dtype(self):
          return self.origin._dtype
  
      @property
      def _name(self):
          return self.__repr__()
  
      def __repr__(self):
          return f"\"{self.origin}\"_{self.i}"
  
subject: add TmpVariable class