X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=Mate.hs;h=eb3c8733bab63d9261cc54f6247888e244220fbc;hb=d3f63d65d80aaab4ad8eac43ee1caea7dea09fbd;hp=1c229e3cc560e8ddb1d2583febaa18b6eaf8c8c7;hpb=1315c607541c6fe37830242dfca042e60a2b6eb0;p=mate.git

diff --git a/Mate.hs b/Mate.hs
index 1c229e3..eb3c873 100644
--- a/Mate.hs
+++ b/Mate.hs
@@ -8,6 +8,7 @@ import Data.Char
 import Data.List
 import Data.List.Split
 import qualified Data.ByteString.Lazy as B
+import Control.Monad
 
 #ifdef DEBUG
 import Text.Printf
@@ -29,7 +30,7 @@ main = do
 
 parseArgs :: [String] -> Bool -> IO ()
 parseArgs ("-jar":jarpath:_) stdcp = do
-  if not stdcp then addClassPath "./" else return ()
+  unless stdcp $ addClassPath "./"
   addClassPathJAR jarpath
   res <- readMainClass jarpath
   case res of
@@ -52,7 +53,7 @@ parseArgs ("-classpath":xs) _ = parseArgs ("-":xs) True -- usage
 parseArgs (('-':_):_) _ = error "Usage: mate [-cp|-classpath <cp1:cp2:..>] [<class-file> | -jar <jar-file>]"
 -- first argument which isn't prefixed by '-' should be a class file
 parseArgs (clspath:_) stdcp = do
-  if not stdcp then addClassPath "./" else return ()
+  unless stdcp $ addClassPath "./"
   let bclspath = B.pack $ map (fromIntegral . ord) clspath
   cls <- getClassFile bclspath
   executeMain bclspath cls