{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"//"}]}
    //                     v   v       v           v   v       v     v
    //                     |   |       |           |   |       |     |
    //     edge_targets: [n1, n2, n3, n2          n0, n1, n3, n1]