<commit_before>export function padToHoursMinutesSeconds(timestamp) {
  const shortTimestampPattern = /^\d{1,2}:\d\d$/;
  const paddedTimestamp = `00:${timestamp}`;

  if (shortTimestampPattern.test(timestamp)) {
    return (paddedTimestamp);
  } else {
    return (timestamp);
  }
}<commit_msg>Add type annotations to timestamp-padding function<commit_after>const padToHoursMinutesSeconds: (s: string) => string = (timestamp: string) => {
  const shortTimestampPattern: RegExp = /^\d{1,2}:\d\d$/;
  const paddedTimestamp: string = `00:${timestamp}`;

  if (shortTimestampPattern.test(timestamp)) {
    return paddedTimestamp;
  } else {
    return timestamp;
  }
};

export { padToHoursMinutesSeconds };
{'fraction_non_alphanumeric': 0.14082503556187767, 'fraction_numerical': 0.011379800853485065, 'mean_word_length': 5.017094017094017, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 5, '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': '2107543', 'n_tokens_mistral': 227, 'n_tokens_neox': 220, 'n_words': 45}