{"ast_node_type":"variable","tokens":[{"end":93,"kind":"keyword","start":0,"text":"let"}]}
    let graph = TestGraph::new(0, &[(0, 3), (0, 1), (3, 2), (2, 3), (1, 4), (4, 5), (5, 4)]);
fn test_bug_minimised() {
    let mut annotations = Maxes(IndexVec::new(), |n| match n {