// validating/Inverter1.java
// (c)2021 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
package validating;

public class Inverter1 implements StringInverter {
  @Override
  public String invert(String str) { return str; }
}