{
  "translations" :{
    "en": {
      "sc1": "We will illustrate using a freelist by performing a series of list operations. Let's start from an empty singly linked list and a <code>freelist</code> variable pointing to <code>null</code>.",
      "sc2": "Now insert a new node with value 8 to the current node.",
      "sc3": "Since the freelist is empty, we must use the <code>new</code> operator to create a new node for insertion.", 
      "sc4": "Here is the list after inserting 20, 6 and 12. So far, we have not been able to take advantage of the freelist.",
      "sc5": "Now remove the current node from the list. Set its value to be <code>null</code>. The deleted node is moved to the head of freelist for later reuse.",
      "sc6": "The list after another delete operation of the current node. Again put the deleted node at the head of the freelist.",
      "sc7": "Now let's insert a node with value 6 to the current position. This time the head node of the freelist is reused."
    }
  }
}