week1: fix markup processing?

[lambda.git] / week1.mdwn

diff --git a/week1.mdwn b/week1.mdwn
index 36ebdfc..0207f0c 100644 (file)
--- a/week1.mdwn
+++ b/week1.mdwn
@@ -59,6 +59,7 @@ We'll tend to write <code>(&lambda;a M)</code> 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.
 
+<div>
 Examples of expressions:
 
        x
@@ -70,6 +71,8 @@ Examples of expressions:
        (x (\x x))
        ((\x (x x)) (\x (x x)))
 
+</div>
+
 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: