<commit_before>'use strict';

class Common {

    static sanitizeNickname(nickname) {
        return nickname.replace(/[^a-z]/ig, '').toLowerCase();
    }

    static avoidHighlighting(nickname) {
        return nickname.substring(0, 1) + '\u2060' + nickname.substring(1);
    }
<commit_msg>Remove matrix prefix for sanitization<commit_after>'use strict';

class Common {

    static sanitizeNickname(nickname) {
        nickname = nickname.replace(/[^a-z]/ig, '');
        nickname = nickname.replace('[m]', '');

        return nickname.toLowerCase();
    }

    static avoidHighlighting(nickname) {
        return nickname.substring(0, 1) + '\u2060' + nickname.substring(1);
    }

{'fraction_non_alphanumeric': 0.14912280701754385, 'fraction_numerical': 0.02046783625730994, 'mean_word_length': 3.228395061728395, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, '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': '4850322', 'n_tokens_mistral': 230, 'n_tokens_neox': 207, 'n_words': 39}