froggomad · May 11, 2021 19:31
diff --git a/LinkedListForEach.swift b/LinkedListForEach.swift
 extension ListNode {
  
    func forEach() {
        var current: ListNode? = self

        while current != nil {
            print(current!.val)
            current = current!.next
        }
    }

 }
	extension ListNode {

	func forEach() {
	var current: ListNode? = self

	while current != nil {
	print(current!.val)
	current = current!.next
	}
	}

	}