> For the complete documentation index, see [llms.txt](https://hadeslang.gitbook.io/doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hadeslang.gitbook.io/doc/language-spec/functions-of-simple-types.md).

# Functions of simple types

- [int](https://hadeslang.gitbook.io/doc/language-spec/functions-of-simple-types/int.md)
- [string](https://hadeslang.gitbook.io/doc/language-spec/functions-of-simple-types/string.md)
- [float](https://hadeslang.gitbook.io/doc/language-spec/functions-of-simple-types/dec.md)
- [bool](https://hadeslang.gitbook.io/doc/language-spec/functions-of-simple-types/bool.md)
- [atom](https://hadeslang.gitbook.io/doc/language-spec/functions-of-simple-types/atom.md)
- [pid](https://hadeslang.gitbook.io/doc/language-spec/functions-of-simple-types/pid.md)