Function fold_codeword

pub fn fold_codeword<F, FS>(
    rs_code: &ReedSolomonCode<FS>,
    codeword: &[F],
    round: usize,
    folding_challenges: &[F],
) -> Vec<F>
where
    F: BinaryField + ExtensionField<FS>,
    FS: BinaryField,