Created
November 27, 2014 06:22
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| lkuper.github.com [source] $ ghci | |
| GHCi, version 7.8.3: http://www.haskell.org/ghc/ :? for help | |
| Loading package ghc-prim ... linking ... done. | |
| Loading package integer-gmp ... linking ... done. | |
| Loading package base ... linking ... done. | |
| Prelude> :set -XScopedTypeVariables | |
| Prelude> :set -XRankNTypes | |
| Prelude> let x :: (forall a . (a -> a) -> a) = undefined | |
| Prelude> :t x | |
| x :: (a -> a) -> a | |
| Prelude> let y :: (forall a . (forall a . a -> a) -> a) = undefined | |
| Prelude> :t y | |
| y :: (forall a1. a1 -> a1) -> a | |
| Prelude> | |
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