From: jim <jim@web>
Date: Sun, 1 Mar 2015 04:43:20 +0000 (-0500)
Subject: pred attribution
X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=7ecf7d9ac705a618aa7b1626e5e6b7aa40b09e72;hp=3af99fcb0e8ee0724d5fdb7bd7c30155d4bc6e78;ds=sidebyside

pred attribution
---

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