assign8 tweaks

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

diff --git a/assignment8.mdwn b/assignment8.mdwn
index 76eff65..cdb32e8 100644 (file)
--- a/assignment8.mdwn
+++ b/assignment8.mdwn
@@ -84,6 +84,7 @@
 
        *       `#t` is true and `#f` is false
        *       `(lambda () ...)` constructs a thunk
+       *       there is no difference in meaning between `[...]` and `(...)`; we just sometimes use the square brackets for clarity
        *       `'(1 . 2)` and `(cons 1 2)` are pairs (the same pair)
        *       `(list)` and `'()` both evaluate to the empty list
        *       `(null? lst)` tests whether `lst` is the empty list