 /// Defines equality for sets of equatable elements.
 public func == <Element: Hashable> (a: Set<Element>, b: Set<Element>) -> Bool {
 	return a.values == b.values
-}
-
-
-/// Printable conformance.
-extension Set: Printable {
-	public var description: String {
-		if self.count == 0 { return "{}" }
-
-		let joined = join(", ", map(toString))
-		return "{ \(joined) }"
-	}
 }
 
 

//  Copyright (c) 2014 Rob Rix. All rights reserved.

/// A set of unique elements.
public struct Set<Element: Hashable>: ArrayLiteralConvertible, CollectionType, ExtensibleCollectionType, SequenceType {
	// MARK: Constructors

	/// Constructs a `Set` with the elements of `sequence`.

	}


	// MARK: Printable

	public var description: String {
		if self.count == 0 { return "{}" }

		let joined = join(", ", map(toString))
		return "{ \(joined) }"
	}


	// MARK: Private

	/// The underlying dictionary.
