Contents

object FlattenArray {
  def flatten(l: List[Any]): List[Any] = (l match {
    case Nil => Nil
    case (h:List[_])::tail => flatten(h):::flatten(tail)
    case h::tail => h::flatten(tail)
  }).filter(_ != null)
}

Version data entries

113 entries across 113 versions & 1 rubygems

Version	Path
trackler-2.2.1.139	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.138	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.137	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.136	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.135	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.134	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.133	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.132	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.131	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.130	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.129	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.128	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.127	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.126	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.125	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.124	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.123	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.122	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.121	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.120	tracks/scala/exercises/flatten-array/example.scala