ref: 37a178d694b1d62b93c38ea883c9b2df2c632f25
dir: /tests/TypeApp.hs/
module TypeApp where import Data.Typeable foo :: forall a b . (a, b) foo = (undefined, undefined) main :: IO () main = do print $ read @Int "123" let (x, y) = foo @_ @Bool print $ typeOf y