#rust 1.55 is here. New features: - Cargo deduplicates compil | Opensource Findings

#rust 1.55 is here.

New features:
- Cargo deduplicates compiler errors
- Faster, more correct float parsing
- std::io::ErrorKind variants updated
- Open range patterns added

https://blog.rust-lang.org/2021/09/09/Rust-1.55.0.html