--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/prog/example.hs	Sat Jul 06 15:04:57 2013 +0900
@@ -0,0 +1,43 @@
+{-# LANGUAGE OverloadedStrings #-}
+import Network.Wai
+import Network.HTTP.Types (status200, status404)
+import Network.Wai.Handler.Warp (run)
+import Control.Monad.Trans (lift)
+import Data.IORef (newIORef, atomicModifyIORef)
+import Data.ByteString.Lazy.UTF8 (fromString)
+
+application counter request = function counter 
+    where
+      function = routes $ pathInfo request
+
+routes path = findRoute path routeSetting
+
+findRoute path [] = notFound
+findRoute path ((p,f):xs)
+    | path == p = f
+    | otherwise = findRoute path xs
+
+routeSetting = [([],                 index),
+                (["hello"],          hello),
+                (["welcome","world"],world)]
+
+notFound _ = return $
+    responseLBS status404 [("Content-type", "text/html")] $ "404 - File Not Found"
+
+index _ = return $
+    responseLBS status200 [("Content-type", "text/html")] $ "index page"
+
+hello _ = return $
+    responseLBS status200 [("Content-type", "text/html")] $ "hello, my name is Tom"
+
+world counter = do
+    count <- lift $ incCount counter
+    return $ responseLBS status200 [("Content-type", "text/html")] $ 
+        fromString $ show count
+
+incCount counter = atomicModifyIORef counter (\c -> (c+1, c))
+
+main = do 
+  counter <- newIORef 0
+  run 3000 $ application counter
+

--- a/prog/routes.hs	Sat Jul 06 15:04:02 2013 +0900
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,45 +0,0 @@
-{-# LANGUAGE OverloadedStrings #-}
-import Network.Wai
-import Network.HTTP.Types (status200, status404)
-import Network.Wai.Handler.Warp (run)
-import Control.Monad.Trans (lift)
-import Data.IORef (newIORef, atomicModifyIORef)
-import Data.ByteString.Lazy.UTF8 (fromString)
-
-application counter request = 
-    let
-      function = routes $ pathInfo request
-    in
-      function counter 
-
-routes path = findRoute path routeSetting
-
-findRoute path [] = notFound
-findRoute path ((p,f):xs)
-    | path == p = f
-    | otherwise = findRoute path xs
-
-routeSetting = [([],                 index),
-                (["hello"],          hello),
-                (["welcome","world"],world)]
-
-notFound _ = return $
-    responseLBS status404 [("Content-type", "text/html")] $ "404 - File Not Found"
-
-index _ = return $
-    responseLBS status200 [("Content-type", "text/html")] $ "index page"
-
-hello _ = return $
-    responseLBS status200 [("Content-type", "text/html")] $ "hello, my name is Tom"
-
-world counter = do
-    count <- lift $ incCount counter
-    return $ responseLBS status200 [("Content-type", "text/html")] $ 
-        fromString $ show count
-
-incCount counter = atomicModifyIORef counter (\c -> (c+1, c))
-
-main = do 
-  counter <- newIORef 0
-  run 3000 $ application counter
-