### ⚠️⚠️⚠️ This project is no longer maintained. ⚠️⚠️⚠️

# contrail

[![Version](https://img.shields.io/crates/v/contrail.svg)](https://crates.io/crates/contrail)
[![Documentation](https://docs.rs/contrail/badge.svg)](https://docs.rs/contrail)
[![License](https://img.shields.io/crates/l/contrail.svg)](https://github.com/billyrieger/contrail/blob/master/LICENSE)
[![Rust version](https://img.shields.io/badge/rust-stable-lightgrey.svg)](https://www.rust-lang.org/)

Simple state restoration for backtracking search algorithms using a trail.

## Usage

To use `contrail`, add the following to your `Cargo.toml`:

```toml
contrail = "0.2"
```

See [the documentation](https://docs.rs/contrail) for API usage.

## License

`contrail` is licensed under the Mozilla Public License version 2.0.  See the [license
file](https://github.com/billyrieger/contrail/blob/master/LICENSE) and the [MPL 2.0
FAQ](https://www.mozilla.org/en-US/MPL/2.0/FAQ/) for more information.