Fix warnings.

argonix.cabal

@@ -36,5 +36,5 @@ executable argonix
     -fwarn-missing-signatures
     -fwarn-name-shadowing
     -fprint-potential-instances
-    -Wmissing-export-list
+    -Wmissing-export-lists
     -fwarn-incomplete-patterns

src/Argonix.hs

@@ -11,7 +11,7 @@ License     : MIT
 Maintainer  : fre@freux.fr
 -}
 
-module Main where
+module Main (main) where
 
 import           Data.Default
 import           Turtle                  hiding ( header
@@ -40,20 +40,11 @@ verboseShell :: Bool -> Text -> Shell Line -> Shell ExitCode
 verboseShell v c i = when v (printCommand c) >> shell c i
 printInfo :: Text -> Shell ()
 printCommand :: Text -> Shell ()
-printError :: Text -> Shell ()
 printWarning :: Text -> Shell ()
-printSuccess :: Text -> Shell ()
-printTest :: Text -> Shell ()
-dieRed :: Text -> Shell ()
 
 printInfo = printf ("Info: " % s % "\n")
 printCommand = printf ("Running: " % s % "\n")
 printWarning = colorShell Yellow . printf ("Warning: " % s % "\n")
-printError = colorShell Red . printf ("Error: " % s % "\n")
-printSuccess = colorShell Green . printf ("Success: " % s % "\n")
-printTest = colorShell Green . printf ("RUNNING TEST: " % s % "\n")
-dieRed strw =
-  colorShell Red (printf ("Failure: " % s) strw) >> exit (ExitFailure 1)
 
 checkFsAttributes :: FilePath -> Shell ()
 checkFsAttributes workingDirectory = do