X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=blobdiff_plain;f=cps_and_continuation_operators.mdwn;h=0d4eb1dfd2ef10208caa86ee5375454ef4822b63;hp=df27db76bb7955caee494849cd3c03385ea253e2;hb=745774e349b41deea78eab9163f64031016224bb;hpb=be655939804c17330069657c3f59c4beec0704b5

diff --git a/cps_and_continuation_operators.mdwn b/cps_and_continuation_operators.mdwn
index df27db76..0d4eb1df 100644
--- a/cps_and_continuation_operators.mdwn
+++ b/cps_and_continuation_operators.mdwn
@@ -283,7 +283,7 @@ Here are a series of examples from *The Seasoned Schemer*, which we recommended
 
 For reminders about Scheme syntax, see [here](/assignment8/) and [here](/week1/) and [here](/translating_between_ocaml_scheme_and_haskell). Other resources are on our [[Learning Scheme]] page.
 
-All of the examples assume the following preface:
+Most of the examples assume the following preface:
 
 	#lang racket
 
@@ -330,13 +330,14 @@ Next, try to figure out what this function does:
 	                      [(null? l) (k 'notfound)]
 	                      [(eq? (car l) a) (cdr l)]
 	                      [(atom? (car l)) (cons (car l) (aux (cdr l) k))]
-	                      ; what happens when (car l) exists but isn't an atom?
-	                      [else (let ([car2 (let/cc k2 ; now what will happen when k2 is called?
-	                                          (aux (car l) k2))])
-	                              (cond
-	                                ; when will the following condition be met? what happens then?
-	                                [(eq? car2 'notfound) (cons (car l) (aux (cdr l) k))]
-	                                [else (cons car2 (cdr l))]))]))]
+	                      [else
+	                       ; what happens when (car l) exists but isn't an atom?
+	                       (let ([car2 (let/cc k2 ; now what will happen when k2 is called?
+	                                     (aux (car l) k2))])
+	                         (cond
+	                           ; when will the following condition be met? what happens then?
+	                           [(eq? car2 'notfound) (cons (car l) (aux (cdr l) k))]
+	                           [else (cons car2 (cdr l))]))]))]
 	             [lst2 (let/cc k1 ; now what will happen when k1 is called?
 	                     (aux lst k1))])
 	      (cond
@@ -344,7 +345,6 @@ Next, try to figure out what this function does:
 	        [(eq? lst2 'notfound) lst]
 	        [else lst2]))))
 
-
 Here is [the answer](/hints/cps_hint_3), but try to figure it out for yourself.
 
 Here is the hardest example. Try to figure out what this function does: