{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"//"}]}
    //                   /    \____/   |           |  \____/    \
    //     edge_targets: [n1, n2, n3, n2          n0, n1, n3, n1]
    //             n0->n1     /        |           |       \     n3<-n1