protected  final boolean equals(final O_OB_S_SE_SL_Traverser other) {
        return super.equals(other) && other.loops == this.loops && other.future.equals(this.future)
                && (this.loopName != null ? this.loopName.equals(other.loopName) : other.loopName == null)
                && !carriesUnmergeableSack();
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/traverser/O_OB_S_SE_SL_Traverser.java