<commit_before>
// @require ../init.js

(function ( _ ) {

  /* UPPER FIRST */ // Much smaller than lodash's implementation

  _.upperFirst = function ( str ) {

    if ( !str ) return str;

    return `${str[0].toUpperCase ()}${str.substring ( 1 )}`;

  };

}( window._ ));<commit_msg>_.upperFirst: cleaner implementation<commit_after>
// @require ../init.js

(function ( _ ) {

  /* UPPER FIRST */ // Much smaller than lodash's implementation

  _.upperFirst = function ( str ) {

    return str ? `${str[0].toUpperCase ()}${str.substring ( 1 )}` : str;

  };

}( window._ ));
{'fraction_non_alphanumeric': 0.1903114186851211, 'fraction_numerical': 0.006920415224913495, 'mean_word_length': 2.8859060402684564, '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': '7305674', 'n_tokens_mistral': 204, 'n_tokens_neox': 189, 'n_words': 46}