def a_star_c_fn()

in sparse_autoencoder/explanations.py [0:0]


    def a_star_c_fn(tokens: list[list[float]]) -> list[list[float]]:
        return [
            [1.0 if (tok == 2 and 0 in toks[:i]) else 0.0 for i, tok in enumerate(toks)]
            for toks in tokens
        ]