# Module :: woptions_meta
[](https://github.com/emersion/stability-badges#experimental) [](https://github.com/Wandalen/wTools/actions/workflows/ModulewOptionsMetaPush.yml) [](https://docs.rs/woptions_meta) [](https://discord.gg/JwTG6d2b)
Mechanism to define map of options for a fuction and its defaults laconically. Its meta.
Not intended to be used without derive. This module and derive is aggregate in module::woptions is [here](https://github.com/Wandalen/wTools/tree/master/module/rust/woptions).
### To add to your project
```bash
cargo add woptions_meta
```