Import cleanup and hlint fix in CommandLine.

diff --git a/src/CommandLine.hs b/src/CommandLine.hs
index f413e2fb214b98840795c8c5201b8d18df517104..c404890396156b519105cfb67dd7e48052f925fc 100644 (file)
--- a/src/CommandLine.hs
+++ b/src/CommandLine.hs
@@ -4,14 +4,14 @@ module CommandLine (
   Args(..),
   apply_args,
   program_name,
-  show_help)
+  show_help )
 where
 
 -- Get the version from Cabal.
-import Paths_spline3 (version)
-import Data.Version (showVersion)
+import Paths_spline3 ( version )
+import Data.Version ( showVersion )
 
-import Data.String.Utils (startswith)
+import Data.String.Utils ( startswith )
 import System.Console.CmdArgs (
   CmdArgs,
   Data,
@@ -29,15 +29,14 @@ import System.Console.CmdArgs (
   program,
   typ,
   summary,
-  versionArg
-  )
+  versionArg )
 
-import System.Console.CmdArgs.Explicit (process)
-import System.Environment (getArgs, withArgs)
-import System.Exit (ExitCode(..), exitWith)
-import System.IO (hPutStrLn, stderr)
+import System.Console.CmdArgs.Explicit ( process )
+import System.Environment ( getArgs, withArgs )
+import System.Exit ( ExitCode(..), exitWith )
+import System.IO ( hPutStrLn, stderr )
 
-import ExitCodes
+import ExitCodes ( exit_arg_parse_failed )
 
 
 
@@ -145,8 +144,8 @@ arg_spec =
 
 -- Infix notation won't work, the arguments are backwards!
 is_missing_arg_error :: String -> Bool
-is_missing_arg_error s =
-  startswith "Requires at least" s
+is_missing_arg_error =
+  startswith "Requires at least"
 
 
 show_help :: IO Args