> For the complete documentation index, see [llms.txt](https://weerasak-chongnguluam.gitbook.io/sedoc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://weerasak-chongnguluam.gitbook.io/sedoc/erlang-and-elixir/elixir-and-erlang.md).

# iex

### ตั้งค่าให้ iex จำ history

```
> set -Ux ERL_AFLAGS "-kernel shell_history enabled -kernel shell_history_file_bytes 1024000"
```