{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":".filter(|item|"}]}
            .filter(|item| item.namespace() == ns)
        self.filter_by_name_unhygienic(ident.name)
            .find(|item| tcx.hygienic_eq(ident, item.ident(tcx), parent_def_id))