src/test/run-make/graphviz-flowgraph/f17.dot-expected.dot

digraph block {
    N0[label="entry"];
    N1[label="exit"];
    N2[label="expr 1"];
    N3[label="expr 7"];
    N4[label="expr 17"];
    N5[label="expr [1, 7, 17]"];
    N6[label="local _v"];
    N7[label="stmt let _v = [1, 7, 17];"];
    N8[label="block { let _v = [1, 7, 17]; }"];
    N0 -> N2;
    N2 -> N3;
    N3 -> N4;
    N4 -> N5;
    N5 -> N6;
    N6 -> N7;
    N7 -> N8;
    N8 -> N1;
}