gistfile1.kt

(0..10)
  .asSequence()
  .map {
    println(it)
    it
  }
  .filter { it % 2 == 0 }
  .map { it + 10 }
  .forEach { println(it) }
  
/**
0
10
1
2
12
3
4
14
5
6
16
7
8
18
9
10
20
*/