public default TraversalSource withComputer() {
        return this.withStrategies(new VertexProgramStrategy(Computer.compute()));
    }
Add the standard {@link GraphComputer} of the graph that will be used to execute the traversal.
This adds a {@link VertexProgramStrategy} to the strategies.

@return a new traversal source with updated strategies
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/TraversalSource.java