From: Chris Barker Date: Sat, 2 Oct 2010 19:35:18 +0000 (-0400) Subject: edits X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=ec55bd71ab1beda4348105a40324947d8753f4e3 edits --- diff --git a/week4.mdwn b/week4.mdwn index c002a471..e6bab7a1 100644 --- a/week4.mdwn +++ b/week4.mdwn @@ -161,3 +161,13 @@ A 2 x is to A 1 x as multiplication is to addition; A 3 x is to A 2 x as exponentiation is to multiplication--- so A 4 x is to A 3 x as hyper-exponentiation is to exponentiation... +#Q. What other questions should I be asking?# + +* What is it about the variant fixed-point combinators that makes + them compatible with a call-by-value evaluation strategy? + +* How do you know that the Ackerman function can't be computed + using primitive recursion techniques? + +* What *exactly* is primitive recursion? +