{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"Res::Def(DefKind::Macro(MacroKind::Derive),"}]}
                Res::Def(DefKind::Macro(MacroKind::Derive), _) => {
                }
                    format!("a derive macro: `#[derive({ident})]`")