YES 0.386
↳ HASKELL
↳ BR
| ((head :: [a] -> a) :: [a] -> a) |
| import qualified Prelude |
↳ HASKELL
↳ BR
↳ HASKELL
↳ COR
| ((head :: [a] -> a) :: [a] -> a) |
| import qualified Prelude |
undefined
| False
= undefined
undefined = undefined1
undefined0 True = undefined
undefined1 = undefined0 False
↳ HASKELL
↳ BR
↳ HASKELL
↳ COR
↳ HASKELL
↳ Narrow
| (head :: [a] -> a) |
| import qualified Prelude |