{"ast_node_type":"variable","tokens":[{"end":91,"kind":"keyword","start":0,"text":"let"}]}
            let result = builder.current_func().new_local(None, aes_output_type, "result");
            let (aes_output_type, field1, field2) = wide_aes_output_type(builder);
            let field1 = result.access_field(None, field1);