# Varisat This crate defines the proof format used internally by the [`varisat` crate][crate-varisat]. __This is an internal dependency of the Varisat SAT solver, and should not be used directly.__ ## License The Varisat source code is licensed under either of * Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0) * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT) at your option. ### Contribution Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in Varisat by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions. [crate-varisat]: https://crates.io/crates/varisat