<commit_before># To do

- `ir <filename>` bin
- `def` desugarer
- multiple desugarers

- Pattern match
- Type system?
  - May be gradual one
- Slab allocator for Thunks?

## vm

- Split out `concat` function of `stringType` from `add` generic function.
  - Then, `add` and `mul` for `numberType` can take no argument.
- `listable` implementation for `stringType`

- s/vm/core/g?<commit_msg>Update todo list<commit_after># To do

- Error handling

- `ir <filename>` bin
- `def` desugarer
- multiple desugarers

- Pattern match
- Type system?
  - May be gradual one
- Slab allocator for Thunks?

## vm

- s/vm/core/g?
{'fraction_non_alphanumeric': 0.12195121951219512, 'fraction_numerical': 0.0, 'mean_word_length': 3.368794326241135, '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': '7094179', 'n_tokens_mistral': 222, 'n_tokens_neox': 214, 'n_words': 75}