Add Show instance for arguments

jneira · jneira · commit 5c0d1b77c53a · 2020-04-10T00:55:25.000+02:00
diff --git a/exe/Arguments.hs b/exe/Arguments.hs
@@ -37,7 +37,7 @@ data Arguments = Arguments
     , argsDebugOn       :: Bool
     , argsLogFile       :: Maybe String
     , argsThread        :: Int
-    }
+    } deriving Show
 
 getArguments :: String -> IO Arguments
 getArguments exeName = execParser opts
