{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"type_params_in_descendant_paths.chain(type_params_in_params).collect()"}]}
        type_params_in_descendant_paths.chain(type_params_in_params).collect()
        let type_params_in_params = self.params.iter().filter_map(|p| p.ty.as_type_param(ctx.db()));
    }