 //
 
 import UIKit
-fileprivate func < <T : Comparable>(lhs: T?, rhs: T?) -> Bool {
-  switch (lhs, rhs) {
-  case let (l?, r?):
-    return l < r
-  case (nil, _?):
-    return true
-  default:
-    return false
-  }
-}
-
-fileprivate func >= <T : Comparable>(lhs: T?, rhs: T?) -> Bool {
-  switch (lhs, rhs) {
-  case let (l?, r?):
-    return l >= r
-  default:
-    return !(lhs < rhs)
-  }
-}
 
 
 final class ViewController: UIViewController {

    }
    
}


// MARK: Helper Demo Methods

private var progressObject: Progress?
private var isSuccess: Bool?

