# See the License for the specific language governing permissions and
# limitations under the License.
-var x = new FlatBuffer.from("test")
-var y = new FlatBuffer.from("TEST")
+#alt1 import core::text::ropes
+
+var x: Buffer = new FlatBuffer.from("test")
+#alt1 x = new RopeBuffer.from("test")
+var y: Buffer = new FlatBuffer.from("TEST")
+#alt1 y = new RopeBuffer.from("TEST")
x.upper
y.lower