Scala 3, Programming Scala.
./scala3-3.3.0-RC1-bin-SNAPSHOT, ./scala3-3.3.0-RC1-bin-SNAPSHOT.zip) val paths2 = Seq(dir) `++`: dir.listFiles // val paths2: Seq[java.io.File] = List(., ./scala3-3.3.0-RC1-bin-SNAPSHOT, ./scala3-3.3.0-RC1-bin-SNAPSHOT.zip) What about functions that take arguments? Let’s look at the familiar map