// 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"(?=\n\s*\n|\z)").unwrap();
let string = "Lorem ipsum dolor sit amet, consectetur adipisicing elit. Iste mollitia similique, blanditiis quisquam suscipit optio quam culpa odit ad magni sunt officiis, recusandae deleniti alias, natus commodi sed expedita labore.
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quae distinctio atque, eos quo. Autem commodi dicta, numquam natus illum recusandae quos! Veniam nulla et temporibus necessitatibus vero recusandae tempora saepe!";
let substitution = "{{id}}";
// 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/