anchor.diff:  
   [source]
   ----
  -public enum MpMType {
  +public enum MetricType {
     /**
      * A Counter monotonically in-/decreases its values.
      * An example could be the number of Transactions committed.
  
positive.code: 
  [source]
  ----
  public enum MpMUnit {
    /** Dummy to say that this has no unit */
    NONE ("none"),
  
  
negative.code:    * @return the matching Enum
     * @throws IllegalArgumentException if in is not a valid enum value
     */
    public static MetricUnit from(String in) { [..] }
  
    [...]
  }
  ----
  
  
  == Appendix
  
  