{"ast_node_type":"variable","tokens":[{"end":81,"kind":"keyword","start":0,"text":"let"}]}
    let mut annotations = Maxes(IndexVec::new(), |n| if n == 5 { 2 } else { 1 });
        TestGraph::new(0, &[(0, 1), (1, 2), (1, 4), (2, 3), (2, 4), (3, 5), (4, 1), (5, 4)]);