public Builder traversal(final TraversalSource traversalSource, final String scriptEngine, final String traversalScript, final Object... bindings) {
            return this.traversal(new ScriptTraversal<>(traversalSource, scriptEngine, traversalScript, bindings));
        }
Get the {@link PureTraversal} associated with the current instance of the {@link TraversalVertexProgram}.

@return the pure traversal of the instantiated program
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/traversal/TraversalVertexProgram.java