# new_debug_unreachable > unreachable!() in debug, std::intrinsics::unreachable() in release. This is a fork of [`debug_unreachable`](https://crates.io/crates/debug_unreachable). ## [Documentation](https://docs.rs/new_debug_unreachable) ## Usage Use the crates.io repository; add this to your `Cargo.toml` along with the rest of your dependencies: ```toml [dependencies] new_debug_unreachable = "1.0" ``` ## Author [Jonathan Reem](https://medium.com/@jreem) is the original author of debug-unreachable. [Matt Brubeck](https://limpet.net/mbrubeck/) is the maintainer of this fork. ## License MIT