		module.exports.Stack = require('./lib/stack');
		module.exports.Queue = require('./lib/queue');
		module.exports.PriorityQueue = require('./lib/priorityQueue');
		module.exports.LinkedList = require('./lib/linkedList');

package.json

README.md

		@@ -15,2 +15,3 @@ # node-structures
		* [Queue](#queue)
		* [Priority Queue](#linkedlist)
		* [Linked List](#linkedlist)
		@@ -111,2 +112,44 @@

		###Priority Queue
		```` javascript
		const PriorityQueue = require('node-structures').PriorityQueue;
		let priorityQueue = new PriorityQueue();

		/**
		* Returns the number of elements in this collection
		*
		* @returns {Number} - the number of elements in this collection
		*/
		priorityQueue.size();

		/**
		* Tests if this priority queue is empty.
		*
		* @returns {boolean} - true if and only if this priority queue contains no items; false otherwise.
		*/
		priorityQueue.isEmpty();

		/**
		* Inserts the specified element into this priority queue.
		*
		* @param element - the element to add
		* @returns {boolean} Returns true
		*/
		priorityQueue.add(40);

		/**
		* Retrieves and removes the head of this priority queue, or returns null if this priority queue is empty.
		*
		* @returns {*} Returns the head of this priority queue, or null if this priority queue is empty.
		*/
		priorityQueue.poll();

		/**
		* Retrieves, but does not remove, the head of this priority queue, or returns null if this priority queue is empty.
		*
		* @returns {*} Returns the head of this priority queue, or null if this priority queue is empty.
		*/
		priorityQueue.peek();
		````

		###LinkedList
		@@ -113,0 +156,0 @@ ```` javascript

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