ass8 tweaks

Signed-off-by: Jim Pryor <profjim@jimpryor.net>

diff --git a/assignment8.mdwn b/assignment8.mdwn
index f616de1..c954e95 100644 (file)
--- a/assignment8.mdwn
+++ b/assignment8.mdwn
@@ -96,7 +96,7 @@
        *       `(null? lst)` tests whether `lst` is the empty list
        *       non-empty lists are implemented as pairs whose second member is a list
        *       `'()` `'(1)` `'(1 2)` `'(1 2 3)` are all lists
        *       `(null? lst)` tests whether `lst` is the empty list
        *       non-empty lists are implemented as pairs whose second member is a list
        *       `'()` `'(1)` `'(1 2)` `'(1 2 3)` are all lists

-       *       `(list)` `(list 1)` `(list 1 2)` `(list 1 2 3)` are the same lists
+       *       `(list)` `(list 1)` `(list 1 2)` `(list 1 2 3)` are the same lists as the preceding

        *       `'(1 2 3)` and `(cons 1 '(2 3))` are both pairs and lists (the same list)
        *       `(pair? lst)` tests whether `lst` is a pair; if `lst` is a non-empty list, it will also pass this test; if `lst` fails this test, it may be because `lst` is the empty list, or because it's not a list or pair at all
        *       `(car lst)` extracts the first member of a pair / head of a list
        *       `'(1 2 3)` and `(cons 1 '(2 3))` are both pairs and lists (the same list)
        *       `(pair? lst)` tests whether `lst` is a pair; if `lst` is a non-empty list, it will also pass this test; if `lst` fails this test, it may be because `lst` is the empty list, or because it's not a list or pair at all
        *       `(car lst)` extracts the first member of a pair / head of a list