{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"ItemKind::Impl(i)"}]}
            ItemKind::Impl(i) => DefKind::Impl { of_trait: i.of_trait.is_some() },
        let def_kind = match &i.kind {
            ItemKind::ForeignMod(..) => DefKind::ForeignMod,