From: Jim Pryor Date: Thu, 16 Sep 2010 01:11:23 +0000 (-0400) Subject: Merge branch 'pryor' X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=0eed138e6dd3ef2582b10cd962bdd030d9069f6b;hp=16beefe772e4fcf110c58394c16773390c8a4dab Merge branch 'pryor' --- diff --git a/week1.mdwn b/week1.mdwn index 48784ca9..329333cb 100644 --- a/week1.mdwn +++ b/week1.mdwn @@ -61,7 +61,7 @@ Some authors reserve the term "term" for just variables and abstracts. We won't Samples of expressions:  - foo +> foo 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: