code: public void discardOperation(final PathAddress address, int major, int minor, final String operationName) {
          registerTransformer(address.iterator(), ModelVersion.create(major, minor), operationName, OperationTransformerRegistry.DISCARD);
      }
docs: Discard an operation.
  
  @param address the operation handler address
  @param major the major version
  @param minor the minor version
  @param operationName the operation name