@Override
    public int hashCode() {
        int result = super.hashCode();
        result = 31 * result + (loopName != null ? loopName.hashCode() : 0);
        return result;
    }
@author Daniel Kuppitz (http://gremlin.guru)
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/LoopsStep.java