gistfile1.txt

extern crate regex;

use regex::Regex;

fn main() {
  let r = match Regex::new(&regex::escape(r"\/[a-z]{3}\/[0-9]{4}")) {
    Ok(r) => r,
    Err(e) => {
      println!("Could not compile regex: {}", e);
      return;
    }
  };
  let string = "/dev/abc
/sys/3453
/esp/3scs";
  
  // result will be an iterator over tuples containing the start and end indices for each match in the string
  let result = r.find_iter(string);
  println!("{:?}", string);
  for m in result {
    println!("{:?}", m);
  }
}