import java.util.Map;
import java.util.Set;
import javax.annotation.Nonnull;
-import org.opendaylight.yangtools.triemap.MutableTrieMap;
-import org.opendaylight.yangtools.triemap.TrieMap;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import tech.pantheon.triemap.MutableTrieMap;
+import tech.pantheon.triemap.TrieMap;
/**
* A TrieMap facade tracking modifications. Since we change structures based on