Bug#968887: haskell-shake FTBFS: Variable not in scope

[Adrian Bunk]

Source: haskell-shake
Version: 0.16.4+dfsg-4
Severity: serious
Tags: ftbfs

https://buildd.debian.org/status/package.php?p=haskell-shake&suite=sid

...
src/General/Process.hs:167:42: error:
    • Variable not in scope:
        for
          :: [Destination]
             -> (Destination -> BS.ByteString -> IO ())
             -> t0 (BS.ByteString -> IO b0)
    • Perhaps you meant one of these:
        ‘or’ (imported from Prelude),
        ‘forM’ (imported from Control.Monad.Extra)
    |
167 |                         dest <- return $ for dest $ \d -> case d of
    |                                          ^^^

src/General/Process.hs:177:42: error:
    • Variable not in scope:
        for
          :: [Destination]
             -> (Destination -> String -> IO ()) -> t1 (String -> IO b1)
    • Perhaps you meant one of these:
        ‘or’ (imported from Prelude),
        ‘forM’ (imported from Control.Monad.Extra)
    |
177 |                         dest <- return $ for dest $ \d -> case d of
    |                                          ^^^
make: *** [/usr/share/cdbs/1/class/hlibrary.mk:147: build-ghc-stamp] Error 1