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  1. object Main extends App {
  2. 	val a = List(1, 2, 3, 4, 5);
  3. 	val b = a.map(num => 2*num);
  4. 	println(a);
  5. 	println(b);
  6. }
Success #stdin #stdout 0.4s 322176KB
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Standard input is empty
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List(1, 2, 3, 4, 5)
List(2, 4, 6, 8, 10)
https://ideone.com/qXkKhb
language:
Scala (scala 2.12.8)
created:
8 years ago
visibility:
public

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