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removed unused variable in Doubly linked list and amended insert method #20

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removed unused variable in Doubly linked list and amended insert method #20

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70eefa4
removed unused variable in Doubly linked list and amended insert method
Jan 5, 2017
9153842
fixing issue #21
Jan 6, 2017
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4 changes: 2 additions & 2 deletions chapter05/03-DoublyLinkedList2.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ let DoublyLinkedList2 = (function () {
append(element) {

let node = new Node(element),
current, _tail;
_tail;

if (this.getHead() === null) { //first node on list
head.set(this, node);
Expand Down Expand Up @@ -54,7 +54,7 @@ let DoublyLinkedList2 = (function () {

if (position === 0) { //add on first position

if (!this.getHead()) { //NEW
if (!current) { //NEW
head.set(this, node);
tail.set(this, node);
} else {
Expand Down
6 changes: 3 additions & 3 deletions chapter06/01-Set2.js
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Expand Up @@ -55,7 +55,7 @@ let Set2 = (function () {
}

union(otherSet){
let unionSet = new Set();
let unionSet = new Set2();

let values = this.values();
for (let i=0; i<values.length; i++){
Expand All @@ -71,7 +71,7 @@ let Set2 = (function () {
}

intersection(otherSet){
let intersectionSet = new Set();
let intersectionSet = new Set2();

let values = this.values();
for (let i=0; i<values.length; i++){
Expand All @@ -84,7 +84,7 @@ let Set2 = (function () {
}

difference(otherSet){
let differenceSet = new Set();
let differenceSet = new Set2();

let values = this.values();
for (let i=0; i<values.length; i++){
Expand Down