public Builder persist(final GraphComputer.Persist persist) {
            this.computer = this.computer.persist(persist);
            return this;
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/traversal/strategy/decoration/VertexProgramStrategy.java