@Override
    public GraphTraversalSource traversal(final Graph graph) {
        return super.traversal(graph).withComputer();
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-groovy/src/test/java/org/apache/tinkerpop/gremlin/groovy/jsr223/ParameterizedGroovyTranslatorComputerProvider.java