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recursive do: fix justOnes type and GHC link (#141)
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@ -2776,13 +2776,13 @@ of a monadic context that need to hold a reference to themselves.
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```haskell
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{-# LANGUAGE RecursiveDo #-}
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justOnes :: [Int]
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justOnes :: Maybe [Int]
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justOnes = do
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rec xs <- Just (1:xs)
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return (map negate xs)
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```
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See: [Recursive Do Notation](https://downloads.haskell.org/~ghc/latest/docs/html/users_guide/syntax-extns.html#recursive-do-notation)
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See: [Recursive Do Notation](https://downloads.haskell.org/~ghc/latest/docs/html/users_guide/glasgow_exts.html#the-recursive-do-notation)
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Applicative Do
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--------------
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