> For the complete documentation index, see [llms.txt](https://www.selinux.tech/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.selinux.tech/scala/function-operation/h.md).

# H

- [head](https://www.selinux.tech/scala/function-operation/h/head.md)
- [headOption](https://www.selinux.tech/scala/function-operation/h/headoption.md)