a-conjecture-of-mine

diff --git a/.gitignore b/.gitignore
@@ -7,6 +7,9 @@
 bin
 build
 *.un~
+*.swp
+*.o
+*.hi
 extra.pl
 Latex
 Cuda

diff --git a/Haskell/Main.hs b/Haskell/Main.hs
@@ -10,7 +10,7 @@ import Numeric.Natural
 import System.Environment
 import System.Exit
 import Control.Monad (foldM)
-import Data.Vector (Vector, unsafeIndex, generate, (!))
+import Data.Vector (Vector, unsafeIndex, generate)
 
 main :: IO Int
 main = do
@@ -19,6 +19,7 @@ main = do
     case readDec <$> head' args of
         Just [(max, "")] ->
             if counterexempl max then exitFailure else exitSuccess
+
         _ -> exitInvalidInput
     
     where head' [] = Nothing