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  1. object Main extends App {
  2. //=========================
  3.  
  4. def longRange(start: Long, end: Long) = new Iterator[Long] {
  5.     private var i = start
  6.     def hasNext = {
  7.         i < end
  8.     }
  9.     def next() = {
  10.         val r = i
  11.         i += 1
  12.         r
  13.     }
  14. }
  15.  
  16. val lol = longRange(0, Long.MaxValue) map (x => x * x)
  17.  
  18. lol drop 5 take 5 foreach println
  19.  
  20. //=========================
  21. }
Success #stdin #stdout 0.38s 382080KB
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					 https://ideone.com/Z5989Q
					
					
					
					
					

												

												
						
						

					

					
					
					

						
language:

						
Scala (scala 2.12.8)

					

					

						
created:
								
						
11 years ago

					

					

						
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