// 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"\.\s+(Nature and purpose of financial analysis|Users and decision making)\s+(?:An|We)").unwrap();
let string = "\"As discussed in chapter 1, the users of financial statements can be categorised as resource provider. Users and decision making An example for this. Nature and purpose of financial analysis We have identi fied that financial analysis mvolves expressing reported numbers in financial statements in relative terms. \"";
let substitution = "\\n";
// 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/