 ///
 /// Codense implementation with catamorphisms inspired by FunctionalJava
 /// https://github.com/functionaljava/functionaljava
-private class Free<T> {
+private class FreeId<T> {
 	func resume() -> Either<Box<() -> Trampoline<T>>, T> {
 		return undefined()
 	}

	}
}

private class Suspend<T> : Free<T> {
	let suspension : Box<() -> Trampoline<T>>
	
	init(s : Box<() -> Trampoline<T>>) {
		self.suspension = s
	}
	
	private override func fold<R>(norm : Free<T> -> R, codense : Codensity<T> -> R) -> R {
		return norm(self)
	}
	

		}
	}
	
	func fold<R>(norm : FreeId<T> -> R, codense : Codensity<T> -> R) -> R {
		return undefined()
	}
	
