@typecheck_method(key=IR, agg_ir=IR)
def __init__(self, key, agg_ir):
    super().__init__(key, agg_ir)
    self.key = key
    self.agg_ir = agg_ir
@typecheck_method(key=IR, agg_ir=IR)
def __init__(self, key, agg_ir):
    super().__init__(key, agg_ir)
    self.key = key
    self.agg_ir = agg_ir