match case example in Scala
scala> def f1(x:Int):Unit = {
| x match{
| case 1 => println("One")
| case 2 => println("Two")
| case 3 => println("Three")
| case 4 => println("Four")
| case _ => println("Other Number")
| }
f1: (x: Int)Unit
scala> f1(1)
One
scala> f1(2)
Two
scala> f1(_)
res2: Int => Unit = $$Lambda$1067/1853443923@2e1ba142
scala> f1(0)
Other Number
| x match{
| case 1 => println("One")
| case 2 => println("Two")
| case 3 => println("Three")
| case 4 => println("Four")
| case _ => println("Other Number")
| }
| }
scala> f1(1)
One
scala> f1(2)
Two
scala> f1(_)
res2: Int => Unit = $$Lambda$1067/1853443923@2e1ba142
scala> f1(0)
Other Number
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