In which BurntSushi does date/time handling. [Reddit discussion](https://www.reddit.com/r/rust/comments/1e929gb/jiff_is_a_new_datetime_library_for_rust_that/), [HN discussion](https://news.ycombinator.com/item?id=41031037). > Before someone asks: > > - [Comparison with other Rust datetime crates](https://docs.rs/jiff/latest/jiff/_documentation/comparison/index.html) > - [Why build another datetime library?](https://docs.rs/jiff/latest/jiff/_documentation/design/index.html#why-build-another-datetime-library) > - [Why not contribute to an existing library instead of building a new one?](https://docs.rs/jiff/latest/jiff/_documentation/design/index.html#why-not-contribute-to-an-existing-library-instead-of-building-a-new-one)