{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"segments.iter().enumerate().filter_map(|(index,"}]}
            segments.iter().enumerate().filter_map(|(index, seg)| {
        let generics_err = self.lowerer().prohibit_generic_args(
                if !indices.contains(&index) || is_alias_variant_ctor { Some(seg) } else { None }