|
|
@@ -1476,7 +1476,7 @@ recursively flatten the body of the program and also compute the list
|
|
|
of variables used in the program. I recommend traversing the
|
|
|
statements in the body of the program (after it has been flattened)
|
|
|
and collect all variables that appear on the left-hand-side of an
|
|
|
-assignment. Note that each variable should only occur ones in the list
|
|
|
+assignment. Note that each variable should only occur once in the list
|
|
|
of variables that you place in the \key{program} form.
|
|
|
|
|
|
Take special care for programs such as the following that initialize
|
jsiek