From: Jim Pryor Date: Sat, 27 Nov 2010 04:50:02 +0000 (-0500) Subject: assign8 tweaks X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=2f8936a60d71f8a231b1b1eb59df3e48795da35f;hp=c300cc82d80c40f41a279711fc9c00b06137df60;ds=sidebyside assign8 tweaks Signed-off-by: Jim Pryor --- diff --git a/assignment8.mdwn b/assignment8.mdwn index 76eff65b..cdb32e87 100644 --- 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