{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"nonself_arg_tys.into_iter().map(|(name,"}]}
                nonself_arg_tys.into_iter().map(|(name, ty)| cx.param(span, name, ty));
            let nonself_args =
            self_arg.into_iter().chain(nonself_args).collect()