hydroflow 0.10.0

Hydro's low-level dataflow runtime and IR
Documentation 
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---
source: hydroflow/tests/surface_singleton.rs
expression: "df.meta_graph().unwrap().to_dot(&Default::default())"
---
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    n2v1 [label="(n2v1) source_iter(3..=5)", shape=invhouse, fillcolor="#88aaff"]
    n3v1 [label="(n3v1) fold(|| 0, |a, b| *a = std::cmp::max(*a, b))", shape=house, fillcolor="#ffff88"]
    n4v1 [label="(n4v1) persist::<'static>()", shape=invhouse, fillcolor="#88aaff"]
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    n2v1 -> n8v1
    n6v1 -> n7v1
    n5v1 -> n6v1
    n4v1 -> n5v1
    n1v1 -> n4v1
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    n3v1 -> n5v1 [color=red]
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