From 7ecf7d9ac705a618aa7b1626e5e6b7aa40b09e72 Mon Sep 17 00:00:00 2001
From: jim <jim@web>
Date: Sat, 28 Feb 2015 23:43:20 -0500
Subject: [PATCH] pred attribution

---
 exercises/assignment3_answers.mdwn | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/exercises/assignment3_answers.mdwn b/exercises/assignment3_answers.mdwn
index 0db7c266..082cb77e 100644
--- a/exercises/assignment3_answers.mdwn
+++ b/exercises/assignment3_answers.mdwn
@@ -121,7 +121,7 @@
     >     let pred = \n. n shift (pair 0 err) snd in
     >     ...
 
-    > Here is another solution, due to Martin Bunder and F. Urbanek:
+    > Here is another solution, that is attributed variously to Martin Bunder and F. Urbanek, or J. Velmans:
 
     >     let box = \a. \v. v a in
     >     let pred = \n. \s z. n (\b. box (b s)) (K z) I in
-- 
2.11.0