Output binary buffers as a nice, shortened hex string. Adapted from pfrazee/pretty-hash.
```rust extern crate pretty_hash;
use pretty_hash::PrettyHash;
fn main() { let hash = PrettyHash::fmt(b"1234").unwrap(); assert_eq!(hash, "31323334");
let hash = PrettyHash::fmt(b"12345").unwrap(); assert_eq!(hash, "313233..35"); } ```
sh
$ cargo add pretty-hash
MIT OR Apache-2.0