import com.google.common.annotations.Beta;
import org.opendaylight.yangtools.yang.model.api.meta.DeclarationReference;
import org.opendaylight.yangtools.yang.model.api.meta.StatementOrigin;
+import org.opendaylight.yangtools.yang.model.api.meta.StatementSourceReference;
/**
* An implicit sub-statement, which is implied to be always present in its parent, even if it does not appear in model