The scalar `default_value` is the value output for keys not present in the
table. It must also be of the same type as the table values.
  }];

  let arguments = (ins
    TFL_ResourceTensor:$hash_table,
    TFL_TensorOf<[I32, TFL_Str, I64]>:$keys,
    TFL_TensorOf<[F32, I32, TFL_Str, I64]>:$default_value
  );

  let results = (outs TFL_TensorOf<[F32, I32, TFL_Str, I64]>:$out);
}