# See the License for the specific language governing permissions and
# limitations under the License.
-intrude import string
+intrude import text::flat
# Check Bool.object_id
assert true.object_id.to_s.is_numeric
# Check Float.object_id
assert 1.0.object_id.to_s.is_numeric
-# Check NativeString.object_id
-assert "Test"._items.object_id.to_s.is_numeric
+# Check CString.object_id
+assert "Test".as(FlatString).items.object_id.to_s.is_numeric