# Luther derive **Luther is an embedded lexer generator for stable Rust.** This crate is the proc macro implementation for deriving the Lexer trait from the [Luther] crate. See the crate level documentation for the options recognized by the proc macro. See the [Luther] crate for an example of the usage of this crate. [Luther]:https://crates.io/crates/luther ## License Luther is licensed under either of * Apache License, Version 2.0, ([LICENSE-APACHE-2.0](LICENSE-APACHE-2.0) 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 Luther by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.