 		}
 	}
 
+
 	public mutating func findInPlace(a: Int) -> Int {
 		let n = sets[a]
 		if n.parent == a {

			sets[a].parent = parent
			return parent
		}
	}



	/// This is distinct from the number of partitions in the set.
	public var count: Int {
		return sets.count
	}


