<commit_before>fun main(args: Array<String>) {
    val array = arrayOf(50, 60, 70, 70, 100)
    val variance = array.run { map { it * it }.average() - average() * average() }
    println(variance)
}<commit_msg>Updated previous commit.<commit_after>fun main(args: Array<String>) {
    val array = arrayOf(50, 60, 70, 70, 100)
    val mean = array.run { sum() / count().toDouble() }
    val variance = array.run { map { it * it }.run { sum() / count().toDouble() } - mean * mean }
    println(variance)
}
{'fraction_non_alphanumeric': 0.17330677290836655, 'fraction_numerical': 0.043824701195219126, 'mean_word_length': 3.373913043478261, 'pattern_counts': {'":': 0, '<': 5, '<?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': '1677142', 'n_tokens_mistral': 191, 'n_tokens_neox': 166, 'n_words': 49}