scalaz/scalaz — pull request #386 by S11001001 (2013-06-06 19:55:46+00:00)
Title: Make glorified Foldable `identity`s into actual `identity`s.

```scala
scala> Foldable[List].toList(List(1,2,3))
res0: List[Int] = List(1, 2, 3)
```

Just a silly optimization.