> 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/u.md).

# U

- [unfold](https://www.selinux.tech/scala/function-operation/u/unfold.md)
- [union](https://www.selinux.tech/scala/function-operation/u/union.md)
- [unlift](https://www.selinux.tech/scala/function-operation/u/unlift.md)
- [untupled](https://www.selinux.tech/scala/function-operation/u/untupled.md)
- [unzip](https://www.selinux.tech/scala/function-operation/u/unzip.md)
- [unzip3](https://www.selinux.tech/scala/function-operation/u/unzip3.md)
- [updated](https://www.selinux.tech/scala/function-operation/u/updated.md)