@Override
        public Traversal<Vertex, Integer> get_g_withSideEffectXa_0X_V_out_sideEffectXsideEffectsXa_1XX_capXaX() {
            return g.withSideEffect("a", 0).V().out().sideEffect(t -> t.sideEffects("a", 1)).cap("a");
        }
Tests that cover lambda steps that are used in embedded cases.
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/LambdaStepTest.java