digraph bangbang_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 function test_0" style="filled" fillcolor=red];
        6 [label="Access variable R|<local>/a|"];
        7 [label="Check not null: R|<local>/a|!!"];
        8 [label="Function call: R|<local>/a|!!.R|/A.foo|()"];
        9 [label="Access variable R|<local>/a|"];
        10 [label="Function call: R|<local>/a|.R|/A.foo|()"];
        5 [label="Exit function test_0" style="filled" fillcolor=red];
    }
    4 -> {6};
    6 -> {7};
    7 -> {8};
    8 -> {9};
    9 -> {10};
    10 -> {5};

    subgraph cluster_3 {
        color=red
        11 [label="Enter function test_1" style="filled" fillcolor=red];
        subgraph cluster_4 {
            color=blue
            13 [label="Enter when"];
            subgraph cluster_5 {
                color=blue
                15 [label="Enter when branch condition "];
                16 [label="Access variable R|<local>/a|"];
                17 [label="Check not null: R|<local>/a|!!"];
                18 [label="Function call: R|<local>/a|!!.R|/A.foo|()"];
                19 [label="Exit when branch condition"];
            }
            26 [label="Synthetic else branch"];
            20 [label="Enter when branch result"];
            subgraph cluster_6 {
                color=blue
                21 [label="Enter block"];
                22 [label="Access variable R|<local>/a|"];
                23 [label="Function call: R|<local>/a|.R|/A.foo|()"];
                24 [label="Exit block"];
            }
            25 [label="Exit when branch result"];
            14 [label="Exit when"];
        }
        27 [label="Access variable R|<local>/a|"];
        28 [label="Function call: R|<local>/a|.R|/A.foo|()"];
        12 [label="Exit function test_1" style="filled" fillcolor=red];
    }
    11 -> {13};
    13 -> {15};
    14 -> {27};
    15 -> {16};
    16 -> {17};
    17 -> {18};
    18 -> {19};
    19 -> {20 26};
    20 -> {21};
    21 -> {22};
    22 -> {23};
    23 -> {24};
    24 -> {25};
    25 -> {14};
    26 -> {14};
    27 -> {28};
    28 -> {12};

    subgraph cluster_7 {
        color=red
        29 [label="Enter function test_2" style="filled" fillcolor=red];
        subgraph cluster_8 {
            color=blue
            31 [label="Enter when"];
            subgraph cluster_9 {
                color=blue
                33 [label="Enter when branch condition "];
                subgraph cluster_10 {
                    color=blue
                    35 [label="Enter &&"];
                    36 [label="Access variable R|<local>/a|"];
                    37 [label="Check not null: R|<local>/a|!!"];
                    38 [label="Function call: R|<local>/a|!!.R|/A.foo|()"];
                    39 [label="Exit left part of &&"];
                    40 [label="Enter right part of &&"];
                    41 [label="Access variable R|<local>/b|"];
                    34 [label="Exit &&"];
                }
                42 [label="Exit when branch condition"];
            }
            49 [label="Synthetic else branch"];
            43 [label="Enter when branch result"];
            subgraph cluster_11 {
                color=blue
                44 [label="Enter block"];
                45 [label="Access variable R|<local>/a|"];
                46 [label="Function call: R|<local>/a|.R|/A.foo|()"];
                47 [label="Exit block"];
            }
            48 [label="Exit when branch result"];
            32 [label="Exit when"];
        }
        50 [label="Access variable R|<local>/a|"];
        51 [label="Function call: R|<local>/a|.R|/A.foo|()"];
        30 [label="Exit function test_2" style="filled" fillcolor=red];
    }
    29 -> {31};
    31 -> {33};
    32 -> {50};
    33 -> {35};
    34 -> {42};
    35 -> {36};
    36 -> {37};
    37 -> {38};
    38 -> {39};
    39 -> {34 40};
    40 -> {41};
    41 -> {34};
    42 -> {43 49};
    43 -> {44};
    44 -> {45};
    45 -> {46};
    46 -> {47};
    47 -> {48};
    48 -> {32};
    49 -> {32};
    50 -> {51};
    51 -> {30};

    subgraph cluster_12 {
        color=red
        52 [label="Enter function test_3" style="filled" fillcolor=red];
        subgraph cluster_13 {
            color=blue
            54 [label="Enter when"];
            subgraph cluster_14 {
                color=blue
                56 [label="Enter when branch condition "];
                subgraph cluster_15 {
                    color=blue
                    58 [label="Enter &&"];
                    59 [label="Access variable R|<local>/b|"];
                    60 [label="Exit left part of &&"];
                    61 [label="Enter right part of &&"];
                    62 [label="Access variable R|<local>/a|"];
                    63 [label="Check not null: R|<local>/a|!!"];
                    64 [label="Function call: R|<local>/a|!!.R|/A.foo|()"];
                    57 [label="Exit &&"];
                }
                65 [label="Exit when branch condition"];
            }
            72 [label="Synthetic else branch"];
            66 [label="Enter when branch result"];
            subgraph cluster_16 {
                color=blue
                67 [label="Enter block"];
                68 [label="Access variable R|<local>/a|"];
                69 [label="Function call: R|<local>/a|.R|/A.foo|()"];
                70 [label="Exit block"];
            }
            71 [label="Exit when branch result"];
            55 [label="Exit when"];
        }
        73 [label="Access variable R|<local>/a|"];
        74 [label="Function call: R|<local>/a|.<Inapplicable(WRONG_RECEIVER): [/A.foo]>#()"];
        53 [label="Exit function test_3" style="filled" fillcolor=red];
    }
    52 -> {54};
    54 -> {56};
    55 -> {73};
    56 -> {58};
    57 -> {65};
    58 -> {59};
    59 -> {60};
    60 -> {57 61};
    61 -> {62};
    62 -> {63};
    63 -> {64};
    64 -> {57};
    65 -> {66 72};
    66 -> {67};
    67 -> {68};
    68 -> {69};
    69 -> {70};
    70 -> {71};
    71 -> {55};
    72 -> {55};
    73 -> {74};
    74 -> {53};

    subgraph cluster_17 {
        color=red
        75 [label="Enter function test_4" style="filled" fillcolor=red];
        subgraph cluster_18 {
            color=blue
            77 [label="Enter when"];
            subgraph cluster_19 {
                color=blue
                79 [label="Enter when branch condition "];
                subgraph cluster_20 {
                    color=blue
                    81 [label="Enter ||"];
                    82 [label="Access variable R|<local>/a|"];
                    83 [label="Check not null: R|<local>/a|!!"];
                    84 [label="Function call: R|<local>/a|!!.R|/A.foo|()"];
                    85 [label="Exit left part of ||"];
                    86 [label="Enter right part of ||"];
                    87 [label="Access variable R|<local>/b|"];
                    80 [label="Exit ||"];
                }
                88 [label="Exit when branch condition"];
            }
            95 [label="Synthetic else branch"];
            89 [label="Enter when branch result"];
            subgraph cluster_21 {
                color=blue
                90 [label="Enter block"];
                91 [label="Access variable R|<local>/a|"];
                92 [label="Function call: R|<local>/a|.R|/A.foo|()"];
                93 [label="Exit block"];
            }
            94 [label="Exit when branch result"];
            78 [label="Exit when"];
        }
        96 [label="Access variable R|<local>/a|"];
        97 [label="Function call: R|<local>/a|.R|/A.foo|()"];
        76 [label="Exit function test_4" style="filled" fillcolor=red];
    }
    75 -> {77};
    77 -> {79};
    78 -> {96};
    79 -> {81};
    80 -> {88};
    81 -> {82};
    82 -> {83};
    83 -> {84};
    84 -> {85};
    85 -> {80 86};
    86 -> {87};
    87 -> {80};
    88 -> {89 95};
    89 -> {90};
    90 -> {91};
    91 -> {92};
    92 -> {93};
    93 -> {94};
    94 -> {78};
    95 -> {78};
    96 -> {97};
    97 -> {76};

    subgraph cluster_22 {
        color=red
        98 [label="Enter function test_5" style="filled" fillcolor=red];
        subgraph cluster_23 {
            color=blue
            100 [label="Enter when"];
            subgraph cluster_24 {
                color=blue
                102 [label="Enter when branch condition "];
                subgraph cluster_25 {
                    color=blue
                    104 [label="Enter ||"];
                    105 [label="Access variable R|<local>/b|"];
                    106 [label="Exit left part of ||"];
                    107 [label="Enter right part of ||"];
                    108 [label="Access variable R|<local>/a|"];
                    109 [label="Check not null: R|<local>/a|!!"];
                    110 [label="Function call: R|<local>/a|!!.R|/A.foo|()"];
                    103 [label="Exit ||"];
                }
                111 [label="Exit when branch condition"];
            }
            118 [label="Synthetic else branch"];
            112 [label="Enter when branch result"];
            subgraph cluster_26 {
                color=blue
                113 [label="Enter block"];
                114 [label="Access variable R|<local>/a|"];
                115 [label="Function call: R|<local>/a|.<Inapplicable(WRONG_RECEIVER): [/A.foo]>#()"];
                116 [label="Exit block"];
            }
            117 [label="Exit when branch result"];
            101 [label="Exit when"];
        }
        119 [label="Access variable R|<local>/a|"];
        120 [label="Function call: R|<local>/a|.<Inapplicable(WRONG_RECEIVER): [/A.foo]>#()"];
        99 [label="Exit function test_5" style="filled" fillcolor=red];
    }
    98 -> {100};
    100 -> {102};
    101 -> {119};
    102 -> {104};
    103 -> {111};
    104 -> {105};
    105 -> {106};
    106 -> {103 107};
    107 -> {108};
    108 -> {109};
    109 -> {110};
    110 -> {103};
    111 -> {112 118};
    112 -> {113};
    113 -> {114};
    114 -> {115};
    115 -> {116};
    116 -> {117};
    117 -> {101};
    118 -> {101};
    119 -> {120};
    120 -> {99};

    subgraph cluster_27 {
        color=red
        121 [label="Enter function test_6" style="filled" fillcolor=red];
        123 [label="Access variable R|<local>/x|"];
        124 [label="Check not null: R|<local>/x|!!"];
        125 [label="Function call: R|<local>/x|!!.R|/A.foo|()"];
        122 [label="Exit function test_6" style="filled" fillcolor=red];
    }
    121 -> {123};
    123 -> {124};
    124 -> {125};
    125 -> {122};

    subgraph cluster_28 {
        color=red
        126 [label="Enter function test_7" style="filled" fillcolor=red];
        128 [label="Access variable R|<local>/x|"];
        129 [label="Check not null: R|<local>/x|!!"];
        130 [label="Function call: R|<local>/x|!!.R|/A.foo|()"];
        127 [label="Exit function test_7" style="filled" fillcolor=red];
    }
    126 -> {128};
    128 -> {129};
    129 -> {130};
    130 -> {127};

}