 			sort { (_,_) in arc4random() < arc4random() }
 		}
 	}
-
+	
 }
 
 
 // MARK: - Methods (Equatable)
 public extension Array where Element: Equatable {
-
-	/// SwifterSwift: Check if array contains an element.
-	///
-	/// - Parameter element: element to check.
-	/// - Returns: true if array contains the given item.
-	public func contains(_ element: Element) -> Bool {
-		return self.contains(where: { $0 == element })
-	}
-
+	
 	/// SwifterSwift: Check if array contains an array of elements.
 	///
 	/// - Parameter elements: array of elements to check.

		guard index >= 0 && index < count else { return nil }
		return self[index]
	}

	/// SwifterSwift: First index of a given item in an array.
	///
	/// - Parameter item: item to check.

		}
		return nil
	}
	
	/// SwifterSwift: Last index of element in array.
	///
	/// - Parameter item: item to check.
