<commit_before>function parent --argument-names key limit
    if test -z "$key"
        print-status usage 'parent <key> [limit]'
    end

    if test -z "$limit"
        set limit 1
    end
<commit_msg>Abort if no arguments given<commit_after>function parent --argument-names key limit
    if test -z "$key"
        print-status usage 'parent <key> [limit]'
        return -1
    end

    if test -z "$limit"
        set limit 1
    end

{'fraction_non_alphanumeric': 0.09817351598173515, 'fraction_numerical': 0.00684931506849315, 'mean_word_length': 2.1357142857142857, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2058718', 'n_tokens_mistral': 137, 'n_tokens_neox': 130, 'n_words': 52}