EagerEvaluation.kt

package chap4.Sequences

import atomictest.eq

fun main() {
  val list = listOf(1, 2, 3, 4)

  list.filter { it % 2 == 0 }
    .map { it * it }
    .any { it < 10 } eq true

  // Equivalent to:
  val mid1 = list.filter { it % 2 == 0 }
  mid1 eq listOf(2, 4)
  val mid2 = mid1.map { it * it }
  mid2 eq listOf(4, 16)
  mid2.any { it < 10 } eq true
}