---
source: hydroflow/tests/surface_persist.rs
expression: "df.meta_graph().unwrap().to_dot(&Default::default())"
---
digraph {
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    n1v1 [label="(n1v1) source_iter([1, 2, 3])", shape=invhouse, fillcolor="#88aaff"]
    n2v1 [label="(n2v1) persist::<'static>()", shape=invhouse, fillcolor="#88aaff"]
    n3v1 [label="(n3v1) tee()", shape=house, fillcolor="#ffff88"]
    n4v1 [label="(n4v1) for_each(|v| pull_tx.send(v).unwrap())", shape=house, fillcolor="#ffff88"]
    n5v1 [label="(n5v1) persist::<'static>()", shape=house, fillcolor="#ffff88"]
    n6v1 [label="(n6v1) for_each(|v| push_tx.send(v).unwrap())", shape=house, fillcolor="#ffff88"]
    n2v1 -> n3v1
    n1v1 -> n2v1
    n3v1 -> n4v1
    n5v1 -> n6v1
    n3v1 -> n5v1
    subgraph "cluster n1v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_1v1\nstratum 0"
        n1v1
        n2v1
        n3v1
        n4v1
        n5v1
        n6v1
        subgraph "cluster_sg_1v1_var_my_tee" {
            label="var my_tee"
            n1v1
            n2v1
            n3v1
        }
    }
}