anchor.diff:  
   Example:
   ```
  -java -jar java-cli-1.3.5-with-dependencies.jar package -pkg-types
  +java -jar java-cli-1.4.0-with-dependencies.jar package -pkg-types
   ```
   
   Output from the above command:
  
positive.code: 
  Example:
  ```
  java -jar java-cli-1.3.5-with-dependencies.jar platforms --list
  ```
  
  Example for the output of the above command:
  
negative.code: 
  Example:
  ```
  java -jar java-cli-1.4.0-with-dependencies.jar tools --list
  ```
  
  Example for the output of the above command:
  