message: fixed nlp tests
diff: @@ -112,7 +112,7 @@ mod tests {
  /// ensure preprocess
  fn test_preprocess_results() {
  let tester = "WHY are Y'all YELLing?";
  - assert_eq!(&preprocess(tester), &["yall", "yelling"]);
  + assert_eq!(&preprocess(tester), &["y", "all", "yelling"]);
  }
  #[test]
  