{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"for"}]}
                for level in Level::all_levels() {
            if let Some(effective_vis) = self.effective_visibilities.effective_vis(def_id) {
                    let vis_str = effective_vis.at_level(level).to_string(def_id, self.tcx);