digraph block {
    N0[label="entry"];
    N1[label="exit"];
    N2[label="expr 91i"];
    N3[label="local x"];
    N4[label="local _y"];
    N5[label="expr x"];
    N6[label="expr 92i"];
    N7[label="expr x > 92i"];
    N8[label="expr 93i"];
    N9[label="expr _y"];
    N10[label="expr _y = 93i"];
    N11[label="block { _y = 93i; }"];
    N12[label="expr 94i"];
    N13[label="expr 95i"];
    N14[label="expr 94i + 95i"];
    N15[label="expr _y"];
    N16[label="expr _y = 94i + 95i"];
    N17[label="block { _y = 94i + 95i; }"];
    N18[label="expr { _y = 94i + 95i; }"];
    N19[label="expr if x > 92i { _y = 93i; } else { _y = 94i + 95i; }"];
    N20[label="block { let x = 91i; let _y; if x > 92i { _y = 93i; } else { _y = 94i + 95i; } }"];
    N0 -> N2;
    N2 -> N3;
    N3 -> N4;
    N4 -> N5;
    N5 -> N6;
    N6 -> N7;
    N7 -> N8;
    N8 -> N9;
    N9 -> N10;
    N10 -> N11;
    N7 -> N12;
    N12 -> N13;
    N13 -> N14;
    N14 -> N15;
    N15 -> N16;
    N16 -> N17;
    N17 -> N18;
    N11 -> N19;
    N18 -> N19;
    N19 -> N20;
    N20 -> N1;
}