Merge pull request #175 from haskell-works/remove-unused-imports

Remove unused imports

Author: newhoggy

app/App/Commands.hs

@@ -4,7 +4,6 @@ import App.Commands.Count
 import App.Commands.CountAeson
 import App.Commands.CreateIndex
 import App.Commands.Demo
-import Data.Semigroup           ((<>))
 import Options.Applicative
 
 commands :: Parser (IO ())

app/App/Commands/Count.hs

@@ -11,7 +11,6 @@ module App.Commands.Count
 import Control.Lens
 import Control.Monad
 import Data.Generics.Product.Any
-import Data.Semigroup                                 ((<>))
 import Data.Word
 import HaskellWorks.Data.FromForeignRegion
 import HaskellWorks.Data.Json.LightJson

app/App/Commands/CountAeson.hs

@@ -9,7 +9,6 @@ module App.Commands.CountAeson
 
 import Control.Lens
 import Data.Generics.Product.Any
-import Data.Semigroup            ((<>))
 import Options.Applicative       hiding (columns)
 
 import qualified App.Commands.Types   as Z

app/App/Commands/CreateIndex.hs

@@ -11,7 +11,6 @@ import Control.Lens
 import Control.Monad
 import Data.Generics.Product.Any
 import Data.Maybe
-import Data.Semigroup            ((<>))
 import Data.Word
 import Foreign
 import Options.Applicative       hiding (columns)

app/App/Commands/Demo.hs

@@ -11,7 +11,6 @@ module App.Commands.Demo
 import Control.Lens
 import Control.Monad
 import Data.Generics.Product.Any
-import Data.Semigroup                                     ((<>))
 import Data.Word
 import Foreign.ForeignPtr
 import HaskellWorks.Data.Json.LightJson

app/Main.hs

@@ -2,7 +2,6 @@ module Main where
 
 import App.Commands
 import Control.Monad
-import Data.Semigroup      ((<>))
 import Options.Applicative
 
 main :: IO ()

hw-json.cabal

@@ -75,8 +75,6 @@ common unordered-containers       { build-depends: unordered-containers       >=
 common vector                     { build-depends: vector                     >= 0.12       && < 0.13   }
 common word8                      { build-depends: word8                      >= 0.1        && < 0.2    }
 
-common semigroups   { if impl(ghc <  8    ) { build-depends: semigroups     >= 0.16     && < 0.19 } }
-
 common config
   default-language:     Haskell2010
   ghc-options:          -Wall -O2 -msse4.2
@@ -108,7 +106,6 @@ library
                       , hw-rankselect-base
                       , hw-simd
                       , mmap
-                      , semigroups
                       , text
                       , vector
                       , word8
@@ -154,7 +151,6 @@ executable hw-json
                       , lens
                       , mmap
                       , optparse-applicative
-                      , semigroups
                       , text
                       , unordered-containers
                       , vector
@@ -209,7 +205,6 @@ benchmark bench
                       , hw-json
                       , hw-json-standard-cursor
                       , mmap
-                      , semigroups
   type:                 exitcode-stdio-1.0
   main-is:              Main.hs
   hs-source-dirs:       bench