type: edu
files:
- name: src/Task.kt
  visible: true
  placeholders:
  - offset: 126
    length: 142
    placeholder_text: 'data class N(var n: Int)'
  - offset: 283
    length: 513
    placeholder_text: |-
      /*
      val rnd = Random(47) // For repeatability
        val key = N(11)
        val map = mutableMapOf(key to 47)
        println(map[key])
        key.n++
        println(map[key])
        val list = List(5) { N(it) }.shuffled(rnd)
        println("list: $list")
        val set = list.toSortedSet()
        println("sorted set (1): $set")
        set.min()!!.n += 2
        println("sorted set (2): $set")
      */
- name: test/Tests.kt
  visible: false