Archangelix/S99 — comment on commit 43fc74b202749d1d322031db94e3b6cc5aab271a
File: src/com/s99/S01.scala line 34
By anrizal06:

Hmm ... udah bener sih. Tapi gimana kalo gini:

```scala
def compress[A](xs:List[A]): List[A] =
xs match {
case a :: rest => a :: compress(rest.dropWhile(_ == a))
case _ => xs
}
```