@Override
        public <V> Iterator<Property<V>> properties(final String... propertyKeys) {
            return IteratorUtils.map(super.properties(propertyKeys), property -> new ComputerProperty(property));
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/util/ComputerGraph.java