# zestors-codegen
[](https://crates.io/crates/zestors-codegen)
[](https://docs.rs/zestors-codegen)
The `#[derive(Message)]`, `#[derive(Interface)]`,
`#[derive(HandlerInterface)]` and `#[derive(StableId)]` proc macros for
[`zestors`](https://crates.io/crates/zestors).
Part of the [`zestors`](https://crates.io/crates/zestors) actor framework —
see the [zestors book](https://zestors.github.io/zestors/) for a guided
introduction.