``` var headNode ListNode = null 1 10 forEach fill list 1 gt kotlinlang #stdlib

``` var headNode: ListNode? = null (1..10).forEa...

asad.awadia

03/07/2018, 2:10 PM

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var headNode: ListNode? = null
  (1..10).forEach {
    // fill list 1 -> 2 -> 3 -> 4...-> 10
  }

  // we have lost 'pointer' to head node

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