diff --git a/code/src/07/Main.hs b/code/src/07/Main.hs
index fe7b62e..a9e5aee 100644
--- a/code/src/07/Main.hs
+++ b/code/src/07/Main.hs
@@ -9,10 +9,6 @@ main = do
   putStrLn $ "day7a: " ++ (show $ solveA input)
   putStrLn $ "day7b: " ++ (show $ solveB input)
 
-repCom :: String -> String
-repCom = map f
-  where f c = if c == ',' then ' ' else c
-
 solveA :: [Int] -> Int
 solveA is = minimum $ map f us
   where
@@ -32,3 +28,8 @@ absdiff x y = abs (x - y)
 
 expdiff :: Int -> Int -> Int
 expdiff x y = sum $ take (absdiff x y) [1..]
+
+repCom :: String -> String
+repCom = map f
+  where f c = if c == ',' then ' ' else c
+