Macro levenshtein_distance 

macro_rules! levenshtein_distance {
    ( $c:expr, $e:expr ) => { ... };
}

This macro calculates the levenshtein distance between 2 strings. See: https://crates.io/crates/levenshtein

Arguments

• control: &String - The string to compare against. This would be the real data from the data sample.
  
• experiment: &String - The string to compare. This would be the generated data for which you want to find the distance.
  

#Example

  assert_eq!(levenshtein_distance!("kitten", "sitting"), 3 as usize);