The rustc-simple-version
crate provides a simple constant that exposes the
version of rustc
used to compile your project.
```rust use rustcsimpleversion::RUSTC_VERSION;
println!("Built using {}", RUSTC_VERSION); ```
rustc-simple-version is (C) 2020 Kunal Mehta, released under the Apache 2.0 or any later version, see LICENSE for details.