Scala example source code file (t0017.scala)

This example Scala source code file (t0017.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

app, app, array, array, test, test

The Scala t0017.scala source code

object Test extends App {

def transpose[A](arr: Array[Array[A]]) = {
  for (i <- Array.range(0, arr(0).length)) yield
    for (row <- arr) yield row(i)
}

var my_arr = Array(Array(1,2),Array(3,4))

for (i <- Array.range(0, my_arr(0).length)) yield 
  for (row <- my_arr) yield row(i)

val transposed = transpose(my_arr)

println(transposed.deepToString)

}