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// Playground - noun: a place where people can play

import Cocoa

/* Node class implementation */

class Node
{
    var data:String?
    var link:Node?

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import Cocoa

func quicksort(array:Int[])->Int[] {
    
    var less = Int[](), equal = Int[](), greater = Int[]()
    
    if array.count > 1{
        let pivot = array[0]
        
        for x in array{

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import Cocoa

func quicksort<T: Comparable>(array:T[])->T[] {
    
    var less = T[](), equal = T[](), greater = T[]()
    
    if array.count > 1{
        let pivot = array[0]
        
        for x in array{

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import UIKit

class ViewController: UIViewController {
    
    @IBOutlet var searchBar:UISearchBar
    @IBOutlet var tableView:UITableView
    
    override func viewDidLoad() {
        super.viewDidLoad()
    }

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class Manager {
    class var sharedManager : Manager {  
    
        struct Singleton {
            static let instance : Manager = Manager()  // let is Thread-safe 
        }
        
        return Singleton.instance
    }
}

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extension Array {
    
    func contains(object:AnyObject) -> Bool {
        return self.bridgeToObjectiveC().containsObject(object)
    }
 
    func indexOf(object:AnyObject) -> Int {
        return self.bridgeToObjectiveC().indexOfObject(object)
    }
}

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//This code works correctly in the Application target, while in the Test target I get this warning: 
//Cast from 'XCUIElement!' to unrelated type 'String' always fails.

//JSON is of type AnyObject? 
let fieldErrors = JSON!["errors"] as? [String:String] 

//I've already tried to convert this code in a more "swift 2" format using guard and removing the "optional"...nothing changes. 

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//Request the access to the Calendar
[eventStore requestAccessToEntityType:EKEntityTypeEvent
 
 completion:^(BOOL granted,NSError* error){
            
            //Access not granted-------------
            if(!granted){
 
            }
            

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+ (NSDate *)dateWithYear:(NSInteger)year month:(NSInteger)month day:(NSInteger)day {
    
    NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
    
    NSDateComponents *components = [[NSDateComponents alloc] init];
    [components setYear:year];
    [components setMonth:month];
    [components setDay:day];
    
    return [calendar dateFromComponents:components];

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// From your project -> Edit scheme
// Tab "Run" 
// Section "Argument passed at Lauch" 

// Add this argument
-com.apple.CoreData.SQLDebug 1