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  1. object Main extends App {
  2. 	val x = List()
  3. 	val y = x.headOption.getOrElse("")
  4.  
  5. 	println(y)
  6. }
Success #stdin #stdout 0.35s 322240KB
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					 https://ideone.com/Eae2wU
					
					
					
					
					

												

												
						
						

					

					
					
					

						
language:

						
Scala (scala 2.12.8)

					

					

						
created:
								
						
8 years ago

					

					

						
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