## How to use
+You'll need a pretty up to date version of the **nightly** version of Rust.
+
`cargo build` to build.
`cargo test` to run all tests.
to `run` in `main()`. Eventually you should be able to set the mode from the
command line or from a config file or something.
-You'll need a pretty up to date version of the nightly version of Rust.
## Use cases