# limitations under the License.
class A
- attr _foo: Object
- attr _bar: A
- attr _baz: Int
- redef meth output do 'A'.output end
+ var _foo: nullable Object
+ var _bar: nullable A
+ var _baz: nullable Int
+ redef fun output do 'A'.output end
init do end
end
class B
special A
- redef attr _foo: Int
- redef attr _bar: B
- redef meth output do 'B'.output end
+ redef var _foo: nullable Int
+ redef var _bar: nullable B
+ redef fun output do 'B'.output end
init do end
end