<commit_before>Array.prototype.accumulate = function (accumulator) {
  return this.map(accumulator);
};<commit_msg>add guarded (feature detected) `map` polyfill<commit_after>Array.prototype.accumulate = function (accumulator) {
  if (typeof Array.prototype.map == 'function') {
    return this.map(accumulator);
  }

  var idx = 0;
  var out = [];
  var end = this.length;

  for (; idx < end; ++idx) {
    out.push(accumulator(this[idx]));
  }

  return out;
};
{'fraction_non_alphanumeric': 0.15367965367965367, 'fraction_numerical': 0.0021645021645021645, 'mean_word_length': 4.202247191011236, 'pattern_counts': {'":': 0, '<': 4, '<?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': '2484073', 'n_tokens_mistral': 163, 'n_tokens_neox': 149, 'n_words': 34}