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
 ---------------------------------------------------
 
 Booleans, Church numbers, and Church lists in OCaml
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-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.
 
 The idea is to get booleans, Church numbers, "Church" lists, and
 binary trees working in OCaml.