Remove unused imports

Author: newhoggy

bench/Main.hs

@@ -4,7 +4,6 @@ import Control.Monad
 import Criterion.Main
 import Data.Char
 import Data.List
-import Data.Semigroup                       ((<>))
 import Data.Word
 import HaskellWorks.Data.Vector.AsVector64s
 

hw-simd.cabal

@@ -60,11 +60,9 @@ common hw-rankselect-base         { build-depends: hw-rankselect-base         >=
 common lens                       { build-depends: lens                       >= 4          && < 5      }
 common mmap                       { build-depends: mmap                       >= 0.5.9      && < 0.6    }
 common text                       { build-depends: text                       >= 1.2.2      && < 2.0    }
+common transformers               { build-depends: transformers               >= 0.4        && < 0.6    }
 common vector                     { build-depends: vector                     >= 0.12.0.1   && < 0.13   }
 
-common semigroups   { if (!impl(ghc >= 8.0.1)) { build-depends: semigroups   >=  0.8.4   && < 0.19 } }
-common transformers { if (!impl(ghc >= 8.0.1)) { build-depends: transformers >=  0.4     && < 0.6  } }
-
 common config
   default-language:     Haskell2010
   ghc-options:          -O2 -Wall
@@ -95,7 +93,6 @@ library
                       , hw-prim
                       , hw-rankselect
                       , hw-rankselect-base
-                      , semigroups
                       , transformers
                       , vector
   exposed-modules:      HaskellWorks.Data.Simd.Capabilities
@@ -160,7 +157,6 @@ benchmark bench
                       , hw-rankselect
                       , hw-rankselect-base
                       , mmap
-                      , semigroups
                       , transformers
                       , vector
   type:                 exitcode-stdio-1.0

src/HaskellWorks/Data/Simd/Comparison/Avx2.hs

@@ -6,7 +6,6 @@
 module HaskellWorks.Data.Simd.Comparison.Avx2 where
 
 import Control.Monad
-import Data.Monoid   ((<>))
 import Data.Word
 
 import qualified Data.ByteString                         as BS

src/HaskellWorks/Data/Simd/Internal/Marshal.hs

@@ -2,7 +2,6 @@
 
 module HaskellWorks.Data.Simd.Internal.Marshal where
 
-import Data.Monoid ((<>))
 import Data.Word
 
 import qualified Data.Vector.Storable as DVS