cst_ty = TFRTypes.NONE
    elif isinstance(node.value, bool):
      cst_ty = self._get_inferred_type(node)
      cst_val = str(node.value).lower()
      self._emit_with_loc('\n{} = arith.constant {}'.format(cst_name, cst_val),
                          node)
    else:
      cst_ty = self._get_inferred_type(node)
      cst_val = node.value
      if cst_ty == TFRTypes.ATTR:
        self._emit_with_loc(