From: Michael Orlitzky <michael@orlitzky.com>
Date: Thu, 16 Apr 2015 01:35:23 +0000 (-0400)
Subject: Import cleanup and hlint fix in Main.
X-Git-Tag: 0.0.1~11
X-Git-Url: http://gitweb.michael.orlitzky.com/?p=spline3.git;a=commitdiff_plain;h=63b121a0397d4d2d8898a2a9f266859b047ba491

Import cleanup and hlint fix in Main.
---

diff --git a/src/Main.hs b/src/Main.hs
index 6848ff8..89ac446 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -3,17 +3,16 @@
 module Main
 where
 
-import Data.Maybe (fromJust)
-import Control.Monad (when)
+import Control.Monad ( when )
 import qualified Data.Array.Repa as R
-import Data.Maybe (isJust)
-import GHC.Conc (getNumProcessors, setNumCapabilities)
-import System.IO (hPutStrLn, stderr)
-import System.Exit (exitSuccess, exitWith, ExitCode(..))
+import Data.Maybe ( fromJust )
+import GHC.Conc ( getNumProcessors, setNumCapabilities )
+import System.IO ( hPutStrLn, stderr )
+import System.Exit ( exitSuccess, exitWith, ExitCode(..) )
 
-import CommandLine (Args(..), apply_args)
+import CommandLine ( Args(..), apply_args )
 import ExitCodes
-import Grid (zoom)
+import Grid ( zoom )
 import Volumetric (
   bracket_array,
   flip_x,
@@ -23,8 +22,7 @@ import Volumetric (
   swap_bytes,
   write_values_to_bmp,
   write_word16s,
-  z_slice
-  )
+  z_slice )
 
 
 validate_args :: Args -> IO ()
@@ -66,20 +64,17 @@ main = do
   num_procs <- getNumProcessors
   setNumCapabilities num_procs
 
-  -- Determine whether we're doing 2d or 3d. If we're given a slice,
-  -- assume 2d.
   let shape = (R.Z R.:. depth R.:. height R.:. width) :: R.DIM3
 
-  if (isJust slice) then
-    main2d args shape
-  else
-    main3d args shape
+  -- Determine whether we're doing 2d or 3d. If we're given a slice,
+  -- assume 2d.
+  let main_function = case slice of
+                        Nothing -> main3d
+                        Just _  -> main2d
 
+  main_function args shape
   exitSuccess
 
-  where
-
-
 
 main3d :: Args -> R.DIM3 -> IO ()
 main3d Args{..} shape = do