// include the latest version of the regex crate in your Cargo.toml
extern crate regex;
use regex::Regex;
fn main() {
let regex = Regex::new(r"(<[ZY]{4}>\s(.*))").unwrap();
let string = "<ZZZZ> Av
<asdd> 122
<xcxzc> a
<asas> es&
<wewa> n
<zasd> cu
<YYYY> asd";
let substitution = "$0 --> $2 $1";
// result will be a String with the substituted value
let result = regex.replace_all(string, substitution);
println!("{}", result);
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/