// 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"([a-zA-Z]+)\s([a-zA-Z]+)").unwrap();
let string = "
1 Agra Achhnera NIL
2 Agra Agra NIL
3 Agra Fatehabad NIL
4 Agra Fatehpur Sikri NIL
5 Agra Jagner NIL
6 Agra Jarar NIL
7 Agra Khairagarh NIL
8 Agra Shamshabad NIL
9 Aligarh Atrauli NIL
10 Aligarh Chharra NIL
11 Aligarh Aligarh 1300.00
12 Aligarh Khair 1300.00
13 Allahabad Allahabad NIL";
let substitution = "\\1\\2";
// 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/