Remi-Leblond/S99 — comment on commit 5476124d708c40b1574dbf0b4322103a86979b91
File: src/S1.scala line 115
By LannyRipple:

Probably cleaner as a match{} but you can also pattern deconstruct when using _val_

```scala
val hList :: ts = newL
if (newL.isEmpty) Nil else (hList.length, hList.head) :: runLengthBisR(ts)
```