---
source: hydroflow/tests/surface_cross_singleton.rs
expression: "df.meta_graph().unwrap().to_dot(& Default :: default())"
---
digraph {
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    edge [fontname="Monaco,Menlo,Consolas,"Droid Sans Mono",Inconsolata,"Courier New",monospace"];
    n1v1 [label="(n1v1) source_stream(cross_rx)", shape=invhouse, fillcolor="#88aaff"]
    n2v1 [label="(n2v1) sort()", shape=invhouse, fillcolor="#88aaff"]
    n3v1 [label="(n3v1) tee()", shape=house, fillcolor="#ffff88"]
    n4v1 [label="(n4v1) defer_tick_lazy()", shape=invhouse, fillcolor="#88aaff"]
    n5v1 [label="(n5v1) source_iter([0])", shape=invhouse, fillcolor="#88aaff"]
    n6v1 [label="(n6v1) persist::<'static>()", shape=invhouse, fillcolor="#88aaff"]
    n7v1 [label="(n7v1) union()", shape=invhouse, fillcolor="#88aaff"]
    n8v1 [label="(n8v1) cross_singleton()", shape=invhouse, fillcolor="#88aaff"]
    n9v1 [label="(n9v1) tee()", shape=house, fillcolor="#ffff88"]
    n10v1 [label="(n10v1) for_each(|x| egress_tx.send(x).unwrap())", shape=house, fillcolor="#ffff88"]
    n11v1 [label="(n11v1) fold(|| 0, |_, _| {})", shape=invhouse, fillcolor="#88aaff"]
    n12v1 [label="(n12v1) cross_singleton()", shape=invhouse, fillcolor="#88aaff"]
    n13v1 [label="(n13v1) fold(|| 0, |_, _| {})", shape=invhouse, fillcolor="#88aaff"]
    n14v1 [label="(n14v1) flat_map(|_| [])", shape=invhouse, fillcolor="#88aaff"]
    n15v1 [label="(n15v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n16v1 [label="(n16v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n17v1 [label="(n17v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n18v1 [label="(n18v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n19v1 [label="(n19v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n20v1 [label="(n20v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n21v1 [label="(n21v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n22v1 [label="(n22v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n23v1 [label="(n23v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n24v1 [label="(n24v1) identity()", shape=invhouse, fillcolor="#88aaff"]
    n25v1 [label="(n25v1) handoff", shape=parallelogram, fillcolor="#ddddff"]
    n2v1 -> n3v1
    n1v1 -> n15v1
    n3v1 -> n16v1
    n4v1 -> n7v1 [label="0"]
    n14v1 -> n17v1
    n5v1 -> n6v1
    n6v1 -> n7v1 [label="1"]
    n7v1 -> n18v1
    n8v1 -> n9v1
    n9v1 -> n10v1
    n9v1 -> n19v1
    n3v1 -> n20v1
    n11v1 -> n21v1
    n13v1 -> n22v1
    n12v1 -> n23v1
    n15v1 -> n2v1 [color=red]
    n16v1 -> n8v1 [label="input"]
    n17v1 -> n24v1
    n18v1 -> n8v1 [label="single", color=red]
    n19v1 -> n11v1 [color=red]
    n20v1 -> n12v1 [label="input"]
    n21v1 -> n12v1 [label="single", color=red]
    n22v1 -> n14v1
    n23v1 -> n13v1 [color=red]
    n24v1 -> n25v1
    n25v1 -> n4v1 [color=red]
    subgraph "cluster n1v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_1v1\nstratum 0"
        n1v1
        subgraph "cluster_sg_1v1_var_teed_in" {
            label="var teed_in"
            n1v1
        }
    }
    subgraph "cluster n2v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_2v1\nstratum 1"
        n2v1
        n3v1
        subgraph "cluster_sg_2v1_var_teed_in" {
            label="var teed_in"
            n2v1
            n3v1
        }
    }
    subgraph "cluster n3v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_3v1\nstratum 0"
        n4v1
        n5v1
        n6v1
        n7v1
        subgraph "cluster_sg_3v1_var_persisted_stream" {
            label="var persisted_stream"
            n5v1
            n6v1
        }
        subgraph "cluster_sg_3v1_var_unioned_stream" {
            label="var unioned_stream"
            n7v1
        }
    }
    subgraph "cluster n4v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_4v1\nstratum 1"
        n8v1
        n9v1
        n10v1
        subgraph "cluster_sg_4v1_var_join" {
            label="var join"
            n8v1
            n9v1
        }
    }
    subgraph "cluster n5v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_5v1\nstratum 2"
        n11v1
        subgraph "cluster_sg_5v1_var_folded_thing" {
            label="var folded_thing"
            n11v1
        }
    }
    subgraph "cluster n6v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_6v1\nstratum 3"
        n12v1
        subgraph "cluster_sg_6v1_var_joined_folded" {
            label="var joined_folded"
            n12v1
        }
    }
    subgraph "cluster n7v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_7v1\nstratum 4"
        n13v1
        subgraph "cluster_sg_7v1_var_deferred_stream" {
            label="var deferred_stream"
            n13v1
        }
    }
    subgraph "cluster n8v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_8v1\nstratum 4"
        n14v1
        subgraph "cluster_sg_8v1_var_deferred_stream" {
            label="var deferred_stream"
            n14v1
        }
    }
    subgraph "cluster n9v1" {
        fillcolor="#dddddd"
        style=filled
        label = "sg_9v1\nstratum 5"
        n24v1
    }
}