class ColIterable
var col = new Array[String]
- fun iterator: Iterator[String] do return new ArrayIterator[String](col)
+ fun iterator: Iterator[String] do return col.iterator
end
class MapIterable
var map = new HashMap[String, Array[Char]]
- fun iterator: MapIterator[String, Array[Char]] do return new HashMapIterator[String, Array[Char]](map)
+ fun iterator: MapIterator[String, Array[Char]] do return map.iterator
end
# ok