Building the book(s) requires [Rust's cargo tool](https://doc.rust-lang.org/cargo/getting-started/installation.html) and [mdBook](https://github.com/rust-lang/mdBook).
After installing `cargo`, install `mdbook` with:
```bash
cargo install mdbook
```
## Building
To build a book, go into a book's directory and build:
```bash
# This build Cuprate's architecture book.
cd architecture/
mdbook build
```
The output will be in the `book` subdirectory (`architecture/book` for the above example). To open the book, you can open it in your web browser like so:
