From 1ce429f4137a261e6a93d6d7e63787697c66e0a9 Mon Sep 17 00:00:00 2001 From: Jim Pryor Date: Wed, 15 Sep 2010 21:05:31 -0400 Subject: [PATCH] week1: tweaks Signed-off-by: Jim Pryor --- week1.mdwn | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/week1.mdwn b/week1.mdwn index a5e697a5..fa1abce4 100644 --- a/week1.mdwn +++ b/week1.mdwn @@ -64,11 +64,13 @@ Examples of expressions: x (y x) (x x) - (_x y) - (_x x) - (_x (_y x)) - (x (_x x)) - ((_x (x x)) (_x (x x))) + (\x y) + (\x x) + (\x (\y x)) + (x (\x x)) + ((\x (x x)) (\x (x x))) + +lthough. The *lambda* calculus has an associated proof theory. For now, we can regard the proof theory as having just one rule, called the rule of **beta-reduction** or "beta-contraction". Suppose you have some expression of the form: -- 2.11.0