digraph dataFlowInfoFromWhileCondition_kt {
    graph [nodesep=3]
    node [shape=box penwidth=2]
    edge [penwidth=2]

    subgraph cluster_0 {
        color=red
        0 [label="Enter function foo" style="filled" fillcolor=red];
        1 [label="Exit function foo" style="filled" fillcolor=red];
    }
    0 -> {1};

    subgraph cluster_1 {
        color=red
        2 [label="Enter class A" style="filled" fillcolor=red];
        3 [label="Exit class A" style="filled" fillcolor=red];
    }
    2 -> {3} [color=green];

    subgraph cluster_2 {
        color=red
        4 [label="Enter class B" style="filled" fillcolor=red];
        5 [label="Exit class B" style="filled" fillcolor=red];
    }
    4 -> {5} [color=green];

    subgraph cluster_3 {
        color=red
        6 [label="Enter class C" style="filled" fillcolor=red];
        7 [label="Exit class C" style="filled" fillcolor=red];
    }
    6 -> {7} [color=green];

    subgraph cluster_4 {
        color=red
        8 [label="Enter function test" style="filled" fillcolor=red];
        10 [label="Const: Null(null)"];
        11 [label="Variable declaration: lvar a: R|A?|"];
        subgraph cluster_5 {
            color=blue
            12 [label="Enter while loop"];
            subgraph cluster_6 {
                color=blue
                14 [label="Enter loop condition"];
                subgraph cluster_7 {
                    color=blue
                    16 [label="Enter ||"];
                    17 [label="Access variable R|<local>/a|"];
                    18 [label="Type operator: (R|<local>/a| is R|B|)"];
                    19 [label="Exit left part of ||"];
                    20 [label="Enter right part of ||"];
                    21 [label="Access variable R|<local>/a|"];
                    22 [label="Type operator: (R|<local>/a| is R|C|)"];
                    15 [label="Exit ||"];
                }
                23 [label="Exit loop condition"];
            }
            subgraph cluster_8 {
                color=blue
                24 [label="Enter loop block"];
                subgraph cluster_9 {
                    color=blue
                    25 [label="Enter block"];
                    26 [label="Access variable R|<local>/a|"];
                    27 [label="Function call: R|<local>/a|.R|/A.foo|()"];
                    28 [label="Exit block"];
                }
                29 [label="Exit loop block"];
            }
            13 [label="Exit whileloop"];
        }
        9 [label="Exit function test" style="filled" fillcolor=red];
    }
    8 -> {10};
    10 -> {11};
    11 -> {12};
    12 -> {14};
    13 -> {9};
    14 -> {16};
    15 -> {23};
    16 -> {17};
    17 -> {18};
    18 -> {19};
    19 -> {15 20};
    20 -> {21};
    21 -> {22};
    22 -> {15};
    23 -> {13 24};
    24 -> {25};
    25 -> {26};
    26 -> {27};
    27 -> {28};
    28 -> {29};
    29 -> {14};

}