From e74b2093832460b8717058da4456d782d52215cc Mon Sep 17 00:00:00 2001 From: Jim Pryor Date: Sun, 26 Sep 2010 21:20:17 -0400 Subject: [PATCH] continue debug Signed-off-by: Jim Pryor --- week3a.mdwn | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/week3a.mdwn b/week3a.mdwn index fd2c672a..3ed45aef 100644 --- a/week3a.mdwn +++ b/week3a.mdwn @@ -211,7 +211,9 @@ Instead of writing out a long formula twice, we could write: and the initial `(\x. x x)` is just what we earlier called the ω combinator (lower-case omega, not the non-terminating Ω). So the self-application of `H` can be written: - ω (\h \lst. (isempty lst) zero (add one ((h h) (extract-tail lst)))) +
ω (\h \lst. (isempty lst) zero (add one ((h h) (extract-tail lst))))
+
+ and this will indeed implement the recursive function we couldn't earlier figure out how to define. -- 2.11.0