# mdbook-preprocessor [![Documentation](https://img.shields.io/docsrs/mdbook-preprocessor)](https://docs.rs/mdbook-preprocessor) [![crates.io](https://img.shields.io/crates/v/mdbook-preprocessor.svg)](https://crates.io/crates/mdbook-preprocessor) [![Changelog](https://img.shields.io/badge/CHANGELOG-Latest-green)](https://github.com/rust-lang/mdBook/blob/master/CHANGELOG.md) This is the Rust library to implement a [preprocessor](https://rust-lang.github.io/mdBook/for_developers/preprocessors.html) for [mdBook](https://rust-lang.github.io/mdBook/). > This crate is maintained by the mdBook team for use by the wider ecosystem. This crate follows [semver compatibility](https://doc.rust-lang.org/cargo/reference/semver.html) for its APIs. ## License [Mozilla Public License, version 2.0](https://github.com/rust-lang/mdBook/blob/master/LICENSE)