<commit_before>'use strict';
module.exports = function (buf) {
	if (!buf || buf.length < 3) {
		return false;
	}

	return (buf[0] === 73 &&
		buf[1] === 68 &&
		buf[2] === 51) || ( 
      buf[0] === 255 &&
      buf[1] === 251
    );
  
};<commit_msg>Extend mp3 type support<commit_after>'use strict';
module.exports = function (buf) {
	if (!buf || buf.length < 3) {
		return false;
	}

	return (buf[0] === 73 &&
		buf[1] === 68 &&
		buf[2] === 51) || ( 
      buf[0] === 255 &&
      (buf[1] === 251 || buf[1] === 250)
    );
  
};
{'fraction_non_alphanumeric': 0.2462406015037594, 'fraction_numerical': 0.07706766917293233, 'mean_word_length': 2.5533333333333332, 'pattern_counts': {'":': 0, '<': 5, '<?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': 1, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1125743', 'n_tokens_mistral': 248, 'n_tokens_neox': 208, 'n_words': 49}