X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=blobdiff_plain;f=week1.mdwn;h=5c596c78587a6324db858d5022136c5b81a35953;hp=897ef1f8ae37429e35509fd2cd0a8de984c12abc;hb=c1a371c8bd84f3ee2d03c10b3aa622f45eea5461;hpb=ce1b2e16033c1a6757aa33952e1be0aefd3155e6

diff --git a/week1.mdwn b/week1.mdwn
index 897ef1f8..5c596c78 100644
--- a/week1.mdwn
+++ b/week1.mdwn
@@ -57,7 +57,7 @@ We'll tend to write <code>(&lambda;a M)</code> as just `(\a M)`, so we don't hav
 <strong>Application</strong>: <code>(M N)</code>
 </blockquote>
 
-Some authors reserve the term "term" for just variables and abstracts. We won't participate in that convention; we'll probably just say "term" and "expression" indiscriminately for expressions of any of these three forms.
+Some authors reserve the term "term" for just variables and abstracts. We won't *participate* in that convention; we'll probably just say "term" and "expression" indiscriminately for expressions of any of these three forms.
 
 Examples of expressions:
 
@@ -70,6 +70,8 @@ Examples of expressions:
 	(x (\x x))
 	((\x (x x)) (\x (x x)))
 
+>	&nbsp;
+
 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:
 
 	((\a M) N)