module modmerge {
  namespace "urn:yanglint:modmerge";
  prefix mm;

  container mmc {
    leaf en {
      type enumeration {
        enum zero;
        enum one;
      }
    }
    leaf lm {
      type int16;
      must "../en != 'zero'";
    }
    leaf lf {
      type string;
    }
  }

}