From: Chris Barker Date: Sat, 2 Oct 2010 19:37:38 +0000 (-0400) Subject: edits X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=b8b608cf4676719fe8102794b4ffd48d1ea0a329 edits --- diff --git a/week4.mdwn b/week4.mdwn index e6bab7a1..aa0fcf74 100644 --- a/week4.mdwn +++ b/week4.mdwn @@ -171,3 +171,6 @@ so A 4 x is to A 3 x as hyper-exponentiation is to exponentiation... * What *exactly* is primitive recursion? +* I hear that `Y` delivers the *least* fixed point. Least + according to what ordering? How do you know it's least? + Is leastness important?