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-2.2.1.119	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.118	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.117	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.116	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.115	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.114	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.113	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.111	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.110	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.109	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.108	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.107	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.106	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.105	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.104	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.103	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.102	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.101	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.100	tracks/scala/exercises/flatten-array/example.scala
trackler-2.2.1.99	tracks/scala/exercises/flatten-array/example.scala