{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"AsmLabelKind::Named"}]}
                                    AsmLabelKind::Named | AsmLabelKind::FormatArg => {
                                    // of continuing outside of their {} pair.
                                        c.is_ascii_alphanumeric() || matches!(c, '_' | '$')