{"ast_node_type":"variable","tokens":[{"end":82,"kind":"keyword","start":0,"text":"let"}]}
    let mut annotations = Maxes(IndexVec::new(), |n| if n == 0 { 17 } else { 0 });
    let graph = TestGraph::new(0, &[(0, 0)]);
    Sccs::new_with_annotation(&graph, &mut annotations);