# Contributing
This document contains instructions on how to get this project up and running.
For more information on the architecture, design, and goals of this project
please checkout [`DESIGN.md`](DESIGN.md).
## Prerequisites
1. Rust Nightly. [Install Rust]. Once Rust is installed, run
```
rustup default nightly
```
[install Rust]: https://www.rust-lang.org/en-US/install.html
2. The tests for this project use Node. Make sure you have node >= 8 installed,
as that is when WebAssembly support was introduced. [Install Node].
[Install Node]: https://nodejs.org/en/
3. The tests for this project also use yarn, a package manager for Node. To install yarn, run:
```
npm install yarn -g
```
... or follow other platform-specific instructions [here](https://yarnpkg.com/en/docs/install).
Once `yarn` is installed, run it in the top level directory:
```
yarn
```
Finally, you can run the tests with `cargo`:
```
cargo test
```