# variance
> Helpers for establishing the variance of lifetimes and type parameters.
## Usage
Use the crates.io repository; add this to your `Cargo.toml` along
with the rest of your dependencies:
```toml
[dependencies]
variance = "*"
```
## Author
[Jonathan Reem](https://medium.com/@jreem) is the primary author and maintainer of variance.
## License
MIT