From: Jim Pryor Date: Thu, 30 Sep 2010 18:29:09 +0000 (-0400) Subject: tweaked arithmetic X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=0dd9b48d6a2e74d618a99a101f0122f4d7c076fb tweaked arithmetic Signed-off-by: Jim Pryor --- diff --git a/arithmetic.mdwn b/arithmetic.mdwn index cac56f20..d2724875 100644 --- a/arithmetic.mdwn +++ b/arithmetic.mdwn @@ -201,7 +201,7 @@ Here are a bunch of pre-tested operations for the untyped lambda calculus. In so ; Rosenbloom's fixed point combinator let Y = \f. (\h. f (h h)) (\h. f (h h)) in ; Turing's fixed point combinator - let Z = (\u f. f (u u f)) (\u f. f (u u f)) in + let Theta = (\u f. f (u u f)) (\u f. f (u u f)) in ; length for version 1 lists @@ -218,7 +218,7 @@ Here are a bunch of pre-tested operations for the untyped lambda calculus. In so - fact Z 3 ; returns 6 + fact Theta 3 ; returns 6