X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=blobdiff_plain;f=week11.mdwn;fp=week11.mdwn;h=357711a0c19765910ff7b2089b57da25666dc8cd;hp=b48dd5f410d314554c6fad96293592be0f855d96;hb=fd7ca2e46f24f795d9bd8d14b49ba25d4e2b277f;hpb=44bcb5340c6c85c2fbd05b28c8837f57529faf31

diff --git a/week11.mdwn b/week11.mdwn
index b48dd5f4..357711a0 100644
--- a/week11.mdwn
+++ b/week11.mdwn
@@ -499,10 +499,10 @@ It's possible to build cooperative threads without using those tools, however. S
 	    return loop (next1(tree1), next2(tree2))
 	end
 	
-	> return same_fringe ( {leaf=1}, {leaf=2})
+	> return same_fringe ( {leaf=1}, {leaf=2} )
 	false
 	
-	> return same_fringe ( {leaf=1}, {leaf=1})
+	> return same_fringe ( {leaf=1}, {leaf=1} )
 	true
 	
 	> return same_fringe ( {left = {leaf=1}, right = {left = {leaf=2}, right = {leaf=3}}},