<commit_before>module.exports = (observed, keys, callback) ->
    Object.observe observed, (changes) =>
      for change in changes
        if change.name in keys
          callback()
          break<commit_msg>Allow observing [] for all keys<commit_after>module.exports = (observed, keys, callback) ->
    Object.observe observed, (changes) =>
      for change in changes
        if (change.name in keys) or (keys.length is 0)
          callback()
          break
{'fraction_non_alphanumeric': 0.10129310344827586, 'fraction_numerical': 0.0021551724137931034, 'mean_word_length': 2.4962406015037595, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 7, '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': '2532193', 'n_tokens_mistral': 126, 'n_tokens_neox': 121, 'n_words': 41}