# limitations under the License.
class A
- attr _attribute: A
- attr _num: Char
+ var attribute: nullable A is noinit
+ var num: Char is noinit
- meth foo=(a: A)
+ fun foo=(a: nullable A)
do
_attribute = a
end
- meth foo: A
+ fun foo: nullable A
do
return _attribute
end
- meth bar=(c: Char, a: A)
+ fun bar=(c: Char, a: nullable A)
do
_num = c
_attribute = a
end
- meth bar(c: Char): A
+ fun bar(c: Char): nullable A
do
if c == _num then
return _attribute
end
end
- redef meth to_s: String
+ redef fun to_s: String
do
var s = _num.to_s
if _attribute == null then
_num = '*'
end
- init init2(c: Char, a: A)
+ init init2(c: Char, a: nullable A)
do
_num = c
_attribute = a