Function rutilities::clean_rut

pub fn clean_rut(rut: &str) -> String

Clean a formatted rut (or with anything, really) to keep only the significant characters. Useful for internal representations and validating.

use rutilities::clean_rut;

fn main() {
  let rut = "12.345.678-9";
  let clean = clean_rut(&rut);
  assert_eq!(clean, "123456789");
}