# Standard Library

_Warning: standard library implementations/interfaces are **experimental** and subject to change in the future release._

- [math](https://github.com/d5/tengo/blob/master/docs/stdlib-math.md)
- [os](https://github.com/d5/tengo/blob/master/docs/stdlib-os.md)
- [exec](https://github.com/d5/tengo/blob/master/docs/stdlib-exec.md)