apply-refact-0.8.1.0: tests/examples/Extensions21.hs.refact

[("tests/examples/Extensions21.hs:2:1-35: Suggestion: Use newtype instead of data\nFound:\n  data Foo\n    = Foo Int\n    deriving Functor\nPerhaps:\n  newtype Foo\n    = Foo Int\n    deriving Functor\nNote: decreases laziness\n",[])]