From: Jim Pryor Date: Thu, 16 Sep 2010 02:41:29 +0000 (-0400) Subject: week1: fix markup processing? X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=787216b36925c3757985a48ced39d6eee1ee5392 week1: fix markup processing? Signed-off-by: Jim Pryor --- diff --git a/week1.mdwn b/week1.mdwn index 36ebdfcc..801ae698 100644 --- a/week1.mdwn +++ b/week1.mdwn @@ -59,6 +59,7 @@ We'll tend to write (λa M) as just `(\a M)`, so we don't hav Some authors reserve the term "term" for just variables and abstracts. We'll probably just say "term" and "expression" indiscriminately for expressions of any of these three forms. +
Examples of expressions: x @@ -69,6 +70,7 @@ Examples of expressions: (\x (\y x)) (x (\x x)) ((\x (x x)) (\x (x x))) +
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