From: Chris Barker <barker@kappa.linguistics.fas.nyu.edu>
Date: Mon, 27 Sep 2010 18:53:10 +0000 (-0400)
Subject: edits
X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=17c72bcdce271a9975bc4cad438754fa4b70c6fc;hp=086e19dff52ec179ab231ebcd945b1ae81bff195

edits
---

diff --git a/assignment3.mdwn b/assignment3.mdwn
index 342896c2..9039a957 100644
--- a/assignment3.mdwn
+++ b/assignment3.mdwn
@@ -36,12 +36,11 @@ let isZero = \n. n (\x. false) true in
 let succ = \n s z. s (n s z) in
 let mult = \m n s. m (n s) in
 let length = Y (\length l. isNil l 0 (succ (length (tail l)))) in
-let predecessor = \n. length (tail (n (\p. makeList meh p) nil)) in
-let leq = ; (leq m n) will be true iff m is less than or equal to n
-  Y (\leq m n. isZero m true (isZero n false (leq (predecessor m)(predecessor n)))) in
+let pred = \n. isZero n 0 (length (tail (n (\p. makeList meh p) nil))) in
+let leq = \m n. isZero(n pred m) in
 let eq = \m n. and (leq m n)(leq n m) in
 
-eq 3 3
+eq 2 2 yes no
 </pre>