digraph safeCalls_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];
        2 [label="Const: String()"];
        3 [label="Jump: ^foo String()"];
        4 [label="Stub" style="filled" fillcolor=gray];
        1 [label="Exit function foo" style="filled" fillcolor=red];
    }
    0 -> {2};
    2 -> {3};
    3 -> {1};
    3 -> {4} [style=dotted];
    4 -> {1} [style=dotted];

    subgraph cluster_1 {
        color=red
        5 [label="Enter function let" style="filled" fillcolor=red];
        6 [label="Exit function let" style="filled" fillcolor=red];
    }
    5 -> {6};

    subgraph cluster_2 {
        color=red
        7 [label="Enter function test" style="filled" fillcolor=red];
        9 [label="Access variable R|<local>/x|"];
        10 [label="Enter safe call"];
        12 [label="Access variable R|<local>/x|"];
        13 [label="Access variable R|kotlin/String.length|"];
        14 [label="Const: Int(1)"];
        15 [label="Operator =="];
        16 [label="Function call: R|<local>/x|?.R|/foo|(...)"];
        11 [label="Exit safe call"];
        17 [label="Access variable R|<local>/x|"];
        18 [label="Access variable <Inapplicable(WRONG_RECEIVER): [kotlin/String.length]>#"];
        8 [label="Exit function test" style="filled" fillcolor=red];
    }
    7 -> {9};
    9 -> {10 11};
    10 -> {12};
    11 -> {17};
    12 -> {13};
    13 -> {14};
    14 -> {15};
    15 -> {16};
    16 -> {11};
    17 -> {18};
    18 -> {8};

    subgraph cluster_3 {
        color=red
        19 [label="Enter function bar" style="filled" fillcolor=red];
        20 [label="Exit function bar" style="filled" fillcolor=red];
    }
    19 -> {20};

    subgraph cluster_4 {
        color=red
        21 [label="Enter function bool" style="filled" fillcolor=red];
        22 [label="Exit function bool" style="filled" fillcolor=red];
    }
    21 -> {22};

    subgraph cluster_5 {
        color=red
        23 [label="Enter function id" style="filled" fillcolor=red];
        24 [label="Exit function id" style="filled" fillcolor=red];
    }
    23 -> {24};

    subgraph cluster_6 {
        color=red
        25 [label="Enter class A" style="filled" fillcolor=red];
        26 [label="Exit class A" style="filled" fillcolor=red];
    }
    25 -> {26} [color=green];

    subgraph cluster_7 {
        color=red
        27 [label="Enter function test_2" style="filled" fillcolor=red];
        29 [label="Access variable R|<local>/x|"];
        30 [label="Type operator: (R|<local>/x| as? R|A|)"];
        31 [label="Enter safe call"];
        33 [label="Access variable R|<local>/x|"];
        34 [label="Function call: (R|<local>/x| as? R|A|)?.R|/A.bar|(...)"];
        32 [label="Exit safe call"];
        28 [label="Exit function test_2" style="filled" fillcolor=red];
    }
    27 -> {29};
    29 -> {30};
    30 -> {31 32};
    31 -> {33};
    32 -> {28};
    33 -> {34};
    34 -> {32};

    subgraph cluster_8 {
        color=red
        35 [label="Enter function test_3" style="filled" fillcolor=red];
        37 [label="Access variable R|<local>/x|"];
        38 [label="Type operator: (R|<local>/x| as? R|A|)"];
        39 [label="Enter safe call"];
        41 [label="Access variable R|<local>/x|"];
        42 [label="Function call: (R|<local>/x| as? R|A|)?.R|/A.bar|(...)"];
        40 [label="Exit safe call"];
        43 [label="Enter safe call"];
        45 [label="Access variable R|<local>/x|"];
        46 [label="Function call: R|<local>/x|.R|/A.bool|()"];
        47 [label="Function call: (R|<local>/x| as? R|A|)?.R|/A.bar|(...)?.R|/foo|(...)"];
        44 [label="Exit safe call"];
        48 [label="Enter safe call"];
        50 [label="Postponed enter to lambda"];
        subgraph cluster_9 {
            color=blue
            55 [label="Enter function anonymousFunction" style="filled" fillcolor=red];
            57 [label="Access variable R|<local>/x|"];
            58 [label="Function call: R|<local>/x|.R|/A.bool|()"];
            56 [label="Exit function anonymousFunction" style="filled" fillcolor=red];
        }
        51 [label="Postponed exit from lambda"];
        52 [label="Function call: (R|<local>/x| as? R|A|)?.R|/A.bar|(...)?.R|/foo|(...)?.R|/let|(...)"];
        49 [label="Exit safe call"];
        53 [label="Access variable R|<local>/x|"];
        54 [label="Function call: R|<local>/x|.<Unresolved name: bool>#()"];
        36 [label="Exit function test_3" style="filled" fillcolor=red];
    }
    35 -> {37};
    37 -> {38};
    38 -> {39 40};
    39 -> {41};
    40 -> {43 44};
    41 -> {42};
    42 -> {40};
    43 -> {45};
    44 -> {48 49};
    45 -> {46};
    46 -> {47};
    47 -> {44};
    48 -> {50};
    49 -> {53};
    50 -> {51 51} [color=green];
    50 -> {55} [color=red];
    51 -> {52};
    52 -> {49};
    53 -> {54};
    54 -> {36};
    55 -> {57};
    57 -> {58};
    58 -> {56};

    subgraph cluster_10 {
        color=red
        59 [label="Enter function test_4" style="filled" fillcolor=red];
        61 [label="Access variable R|<local>/x|"];
        62 [label="Enter safe call"];
        64 [label="Function call: R|<local>/x|?.R|/A.id|()"];
        63 [label="Exit safe call"];
        65 [label="Enter safe call"];
        67 [label="Function call: R|<local>/x|?.R|/A.id|()?.R|/A.bool|()"];
        66 [label="Exit safe call"];
        68 [label="Access variable R|<local>/x|"];
        69 [label="Function call: R|<local>/x|.<Inapplicable(WRONG_RECEIVER): [/A.id]>#()"];
        60 [label="Exit function test_4" style="filled" fillcolor=red];
    }
    59 -> {61};
    61 -> {62 63};
    62 -> {64};
    63 -> {65 66};
    64 -> {63};
    65 -> {67};
    66 -> {68};
    67 -> {66};
    68 -> {69};
    69 -> {60};

    subgraph cluster_11 {
        color=red
        70 [label="Enter function boo" style="filled" fillcolor=red];
        71 [label="Exit function boo" style="filled" fillcolor=red];
    }
    70 -> {71};

    subgraph cluster_12 {
        color=red
        72 [label="Enter function test_5" style="filled" fillcolor=red];
        74 [label="Access variable R|<local>/x|"];
        75 [label="Enter safe call"];
        77 [label="Postponed enter to lambda"];
        subgraph cluster_13 {
            color=blue
            88 [label="Enter function anonymousFunction" style="filled" fillcolor=red];
            90 [label="Jump: ^test_5 Unit"];
            91 [label="Stub" style="filled" fillcolor=gray];
            89 [label="Exit function anonymousFunction" style="filled" fillcolor=red style="filled" fillcolor=gray];
        }
        80 [label="Call arguments union" style="filled" fillcolor=gray];
        78 [label="Postponed exit from lambda"];
        79 [label="Function call: R|<local>/x|?.R|kotlin/let|<R|A|, R|kotlin/Nothing|>(...)" style="filled" fillcolor=gray];
        76 [label="Exit safe call"];
        81 [label="Enter safe call"];
        83 [label="Access variable R|<local>/x|"];
        84 [label="Function call: R|<local>/x|.R|/A.bool|()"];
        85 [label="Function call: R|<local>/x|?.R|kotlin/let|<R|A|, R|kotlin/Nothing|>(...)?.R|/boo|(...)"];
        82 [label="Exit safe call"];
        86 [label="Access variable R|<local>/x|"];
        87 [label="Function call: R|<local>/x|.<Inapplicable(WRONG_RECEIVER): [/A.id]>#()"];
        73 [label="Exit function test_5" style="filled" fillcolor=red];
    }
    72 -> {74};
    74 -> {75 76};
    75 -> {77};
    76 -> {81 82};
    77 -> {88};
    77 -> {78} [color=red];
    78 -> {79} [color=green];
    79 -> {76} [style=dotted];
    80 -> {79} [style=dotted];
    81 -> {83};
    82 -> {86};
    83 -> {84};
    84 -> {85};
    85 -> {82};
    86 -> {87};
    87 -> {73};
    88 -> {90};
    89 -> {80} [style=dotted];
    89 -> {78} [color=green];
    90 -> {73};
    90 -> {91} [style=dotted];
    91 -> {89} [style=dotted];

}