<commit_before># Memo

```ruby
# Memo.fib is a memoized procedure
Memo.fib do |n|
    if n < 2
    1
    else
    Memo.fib(n-1) + Memo.fib(n-2)
    end
end

# the answer is calculated instantly<commit_msg>fix sample code<commit_after># Memo

```ruby
# Memo.fib is a memoized function
Memo.fib do |n|
    if n < 2
      1
    else
      Memo.fib(n-1) + Memo.fib(n-2)
    end
end

# It calculates the answer instantly.
{'fraction_non_alphanumeric': 0.11298076923076923, 'fraction_numerical': 0.019230769230769232, 'mean_word_length': 2.475, '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': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1474949', 'n_tokens_mistral': 181, 'n_tokens_neox': 165, 'n_words': 51}