Revert "Revert "Acar reference""

This reverts commit c45c91f3f0a5e1e1a4098d8fb610d55ea0611977.

diff --git a/assignment5.mdwn b/assignment5.mdwn
index 2078c1c..12ac950 100644 (file)
--- a/assignment5.mdwn
+++ b/assignment5.mdwn
@@ -146,7 +146,8 @@ Baby monads
 Booleans, Church numbers, and Church lists in OCaml
 ---------------------------------------------------
 
-These questions adapted from web materials written by some smart dude named Acar.
+(These questions adapted from web materials by Umut Acar. See <http://www.mpi-sws.org/~umut/>.)
+
 The idea is to get booleans, Church numbers, "Church" lists, and
 binary trees working in OCaml.