class BackIntSorter
-special AbstractSorter[Int]
+ super AbstractSorter[Int]
redef fun compare(a: Int, b: Int): Int
do
return b <=> a
end
class DecimalSorter
-special AbstractSorter[Int]
+ super AbstractSorter[Int]
redef fun compare(a: Int, b: Int): Int
do
return (a%10) <=> (b%10)