def split_token_sequences(s, token_seps="/"):
    """
    Split string on whitespace. Also split_token_sequences on slashes but preserve
    them in the token sequence.
    """
    results = s.split()
    for sep in token_seps:
        new_results = []
        for part in results:
            for i, sub_part in enumerate(part.split(sep)):
                if i > 0:
                    new_results.append(sep)
                new_results.append(sub_part)
        results = new_results

    return results