class A
- readable writable attr _val: Int
+ readable writable attr _val: Int = 0
meth hop(a: A, b: A, c: A)
do
if a.val > val then
return 1
end
- redef init
+ init
do
end
end
return 2
end
- redef init
+ init
do
end
end
return 3
end
- redef init
+ init
do
end
end