// 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"(?mi)^.*?(?=\d*[a-z]\d*[a-z]|$)").unwrap();
let string = "1234 123423-34 b4 3-z a 234 This is a test
1234 123423-34 b4 3-z a 234This is a test
1234 123423-34 b4 3-z a ";
let substitution = "";
// 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/