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  1. object Main extends App {
  2.   val xs = List(4, 2, 3, 1)
  3.   val ys = List((1, 1), (3, 2), (2, 3))
  4.   println(xs.sorted)
  5.   println(ys.sortBy(_._1))
  6. }
Success #stdin #stdout 0.41s 382144KB
comments (?)
stdin 
Standard input is empty
stdout 
List(1, 2, 3, 4)
List((1,1), (2,3), (3,2))
https://ideone.com/QuTIWH
language:
Scala (scala 2.12.8)
created:
12 years ago
visibility:
secret

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