Remove redundant explicit `Prelude` imports

Since they're implied by the lack of `NoImplicitPrelude`

libraries/base/Control/Concurrent.hs

@@ -104,8 +104,6 @@ module Control.Concurrent (
 
     ) where
 
-import Prelude
-
 import Control.Exception.Base as Exception
 
 import GHC.Exception

libraries/base/Control/Concurrent/Chan.hs

@@ -34,8 +34,6 @@ module Control.Concurrent.Chan
         writeList2Chan,
    ) where
 
-import Prelude
-
 import System.IO.Unsafe         ( unsafeInterleaveIO )
 import Control.Concurrent.MVar
 import Control.Exception (mask_)

libraries/base/Control/Monad/Instances.hs

@@ -17,5 +17,3 @@
 
 module Control.Monad.Instances {-# DEPRECATED "This module now contains no instances and will be removed in the future" #-} -- deprecated in 7.8
     (Functor(..),Monad(..)) where
-
-import Prelude

libraries/base/Control/Monad/ST/Lazy/Imp.hs

@@ -36,8 +36,6 @@ module Control.Monad.ST.Lazy.Imp (
         unsafeIOToST
     ) where
 
-import Prelude
-
 import Control.Monad.Fix
 
 import qualified Control.Monad.ST.Safe as ST

libraries/base/Control/Monad/Zip.hs

@@ -17,7 +17,6 @@
 
 module Control.Monad.Zip where
 
-import Prelude
 import Control.Monad (liftM)
 
 -- | `MonadZip` type class. Minimal definition: `mzip` or `mzipWith`

libraries/base/Data/Complex.hs

@@ -34,8 +34,6 @@ module Data.Complex
 
         )  where
 
-import Prelude
-
 import Data.Typeable
 import Data.Data (Data)
 

libraries/base/Data/Fixed.hs

@@ -37,7 +37,6 @@ module Data.Fixed
     E12,Pico
 ) where
 
-import Prelude -- necessary to get dependencies right
 import Data.Typeable
 import Data.Data
 import GHC.Read

libraries/base/Data/Ix.hs

@@ -61,6 +61,4 @@ module Data.Ix
 
     ) where
 
--- import Prelude
-
 import GHC.Arr

libraries/base/Data/Ratio.hs

@@ -24,8 +24,6 @@ module Data.Ratio
 
   ) where
 
-import Prelude
-
 import GHC.Real         -- The basic defns for Ratio
 
 -- -----------------------------------------------------------------------------

libraries/base/Data/STRef.hs

@@ -24,8 +24,6 @@ module Data.STRef (
         modifySTRef'
  ) where
 
-import Prelude
-
 import GHC.ST
 import GHC.STRef
 

libraries/base/Data/STRef/Lazy.hs

@@ -25,7 +25,6 @@ module Data.STRef.Lazy (
 
 import Control.Monad.ST.Lazy.Safe
 import qualified Data.STRef as ST
-import Prelude
 
 newSTRef    :: a -> ST s (ST.STRef s a)
 readSTRef   :: ST.STRef s a -> ST s a

libraries/base/Data/Unique.hs

@@ -22,8 +22,6 @@ module Data.Unique (
    hashUnique
  ) where
 
-import Prelude
-
 import System.IO.Unsafe (unsafePerformIO)
 
 import GHC.Base

libraries/base/GHC/Constants.hs

@@ -2,8 +2,6 @@
 
 module GHC.Constants where
 
-import Prelude ()
-
 -- TODO: This used to include HaskellConstants.hs, but that has now gone.
 -- We probably want to include the constants in platformConstants somehow
 -- instead.

libraries/base/GHC/Environment.hs

@@ -3,7 +3,6 @@
 
 module GHC.Environment (getFullArgs) where
 
-import Prelude
 import Foreign
 import Foreign.C
 

libraries/base/System/CPUTime.hsc

@@ -24,8 +24,6 @@ module System.CPUTime
          cpuTimePrecision  -- :: Integer
         ) where
 
-import Prelude
-
 import Data.Ratio
 
 import Foreign.Safe

libraries/base/System/Console/GetOpt.hs

@@ -62,8 +62,6 @@ module System.Console.GetOpt (
    -- $example2
 ) where
 
-import Prelude -- necessary to get dependencies right
-
 import Data.List ( isPrefixOf, find )
 
 -- |What to do with options following non-options

libraries/base/System/Environment.hs

@@ -29,8 +29,6 @@ module System.Environment
       getEnvironment,
   ) where
 
-import Prelude
-
 import Foreign.Safe
 import Foreign.C
 import System.IO.Error (mkIOError)

libraries/base/System/Exit.hs

@@ -23,7 +23,6 @@ module System.Exit
     , die
   ) where
 
-import Prelude
 import System.IO
 
 import GHC.IO

libraries/base/System/Info.hs

@@ -24,7 +24,6 @@ module System.Info
        compilerVersion
    ) where
 
-import Prelude
 import Data.Version
 
 -- | The version of 'compilerName' with which the program was compiled

libraries/base/System/Mem.hs

@@ -19,7 +19,6 @@ module System.Mem
        , performMajorGC
        , performMinorGC
        ) where
-import Prelude
 
 -- | Triggers an immediate garbage collection.
 performGC :: IO ()

libraries/base/System/Mem/StableName.hs

@@ -38,8 +38,6 @@ module System.Mem.StableName (
   eqStableName
   ) where
 
-import Prelude
-
 import Data.Typeable
 
 import GHC.IO           ( IO(..) )

libraries/base/Text/Printf.hs

@@ -91,7 +91,6 @@ module Text.Printf(
   IsChar(..)
 ) where
 
-import Prelude
 import Data.Char
 import Data.Int
 import Data.List

libraries/base/Text/Show/Functions.hs

@@ -21,8 +21,6 @@
 
 module Text.Show.Functions () where
 
-import Prelude
-
 instance Show (a -> b) where
 	showsPrec _ _ = showString "<function>"