<commit_before># es6-for-of

Compiles JavaScript written using ES6 for-of to ES4 syntax.
For example, this:

```js<commit_msg>Replace a reference to ES4 with ES3.<commit_after># es6-for-of

Compiles JavaScript written using ES6 for-of to ES3 syntax.
For example, this:

```js
{'fraction_non_alphanumeric': 0.09818181818181818, 'fraction_numerical': 0.02909090909090909, 'mean_word_length': 4.75, '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': '35819', 'n_tokens_mistral': 95, 'n_tokens_neox': 92, 'n_words': 35}