{"ast_node_type":"variable","tokens":[{"end":50,"kind":"keyword","start":0,"text":"}"}]}
        } else if let Node::TraitItem(&TraitItem {
            tcx.arena.alloc_from_iter(tcx.hir_body_param_idents(body_id))
            kind: TraitItemKind::Fn(_, TraitFn::Required(idents)),