<commit_before>
var a = "hello ";
a += "world";

console.log (a);

var b = 10;
b += 5;

console.log (b);<commit_msg>add another case to this test - += of a closure slot<commit_after>
var a = "hello ";
a += "world";

console.log (a);

var b = 10;
b += 5;

console.log (b);

var c = 2;

(function() {
  c+= 2;
})();

console.log (c);
{'fraction_non_alphanumeric': 0.21450151057401812, 'fraction_numerical': 0.02416918429003021, 'mean_word_length': 3.2564102564102564, 'pattern_counts': {'":': 0, '<': 3, '<?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': '5166635', 'n_tokens_mistral': 148, 'n_tokens_neox': 139, 'n_words': 46}