// 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"(?ms)^(1|\d(?=1|9)|[2-79](?=8)|[2-68](?=7)|[2-57](?=6)|[2346](?=5)|[235](?=4)|[24](?=3)|3(?=2))+$").unwrap();
let string = "12321
12345654321
9
1
2
123421
11231231891323
1234567891111987654321";
// result will be an iterator over tuples containing the start and end indices for each match in the string
let result = regex.captures_iter(string);
for mat in result {
println!("{:?}", mat);
}
}
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/