{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":".filter(|&u_r|"}]}
                .filter(|&u_r| !self.universal_regions().is_local_free_region(u_r))
                .universal_regions_outlived_by(r_scc)
                .find(|&u_r| self.eval_equal(u_r, r_vid))