{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"//"}]}
                            // ruleset with Rule 4 but not Rule 5, we'll need to check that here.
                            // references (RFC 3627, Rule 5). If we implement a pattern typing
                            // FIXME(ref_pat_eat_one_layer_2024_structural): If we already tried