---
source: hydroflow/tests/surface_singleton.rs
expression: "df.meta_graph().unwrap().to_dot(& Default :: default())"
---
digraph {
    node [fontname="Monaco,Menlo,Consolas,"Droid Sans Mono",Inconsolata,"Courier New",monospace", style=filled];
    edge [fontname="Monaco,Menlo,Consolas,"Droid Sans Mono",Inconsolata,"Courier New",monospace"];
    n1v1 [label="(n1v1) source_iter(15..=25)", shape=invhouse, fillcolor="#88aaff"]
    n2v1 [label="(n2v1) map(Max::new)", shape=invhouse, fillcolor="#88aaff"]
    n3v1 [label="(n3v1) state::<'static, Max<_>>()", shape=house, fillcolor="#ffff88"]
    n1v1 -> n2v1
    n2v1 -> n3v1
    subgraph "cluster n1v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_1v1\nstratum 0"
        n1v1
        n2v1
        n3v1
        subgraph "cluster_sg_1v1_var_max_of_stream2" {
            label="var max_of_stream2"
            n3v1
        }
        subgraph "cluster_sg_1v1_var_stream2" {
            label="var stream2"
            n1v1
            n2v1
        }
    }
}