code: public void merge(final TagRequirements other) {
          if (other != null) {
              matchAllOf.addAll(other.matchAllOf);
              matchOneOf.addAll(other.matchOneOf);
          }
      }
docs: This method will merge the tag information stored in another
  TagRequirements object with the tag information stored in this object.
  
  @param other the other TagRequirements object to merge with