From: Bernhard Urban <lewurm@gmail.com>
Date: Tue, 4 Sep 2012 16:34:01 +0000 (+0200)
Subject: basicblock: using arrows
X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=mate.git;a=commitdiff_plain;h=c2cb52c1fb9f86a4b5d2bc584ce8a7f07a03f014

basicblock: using arrows

I feel so awesome now, woooot :D
---

diff --git a/Mate/BasicBlocks.hs b/Mate/BasicBlocks.hs
index 3fa4a6c..e812820 100644
--- a/Mate/BasicBlocks.hs
+++ b/Mate/BasicBlocks.hs
@@ -17,6 +17,7 @@ import qualified Data.ByteString.Lazy as B
 import Data.Maybe
 import Control.Monad.State
 import Control.Applicative
+import Control.Arrow
 
 import JVM.ClassFile
 import JVM.Converter
@@ -173,7 +174,7 @@ parseBasicBlock i insns = BasicBlock insonly endblock
     takeWhilePlusOne _ _ [] = (Nothing, [])
     takeWhilePlusOne p omit (x:xs)
       | omit x    = next
-      | p x       = (\(ys, xs') -> (ys, x:xs')) next
+      | p x       = second (x:) next
       | otherwise = (Just x, [x])
       where
         next = takeWhilePlusOne p omit xs