From 25f4783b07082e785dd1b4e19e9df983ffb72729 Mon Sep 17 00:00:00 2001
From: Julian Ospald <jospald@fh-bielefeld.de>
Date: Mon, 20 Apr 2015 15:06:54 +0200
Subject: [PATCH] Use infix version

---
 VL2/content/VL2_rec_patterns9.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/VL2/content/VL2_rec_patterns9.tex b/VL2/content/VL2_rec_patterns9.tex
index 1edc18a..0583e06 100644
--- a/VL2/content/VL2_rec_patterns9.tex
+++ b/VL2/content/VL2_rec_patterns9.tex
@@ -2,7 +2,7 @@ To cut the story short, the abstract solution looks like this:
 \begin{haskellcode}
 fold :: b -> (a -> b -> b) -> [a] -> b
 fold z f []     = z
-fold z f (x:xs) = f x (fold z f xs)
+fold z f (x:xs) = x `f` (fold z f xs)
 \end{haskellcode}
 Whoa! What's going on here?\\
 Let's see...