week1: fix markup processing?

Signed-off-by: Jim Pryor <profjim@jimpryor.net>

diff --git a/test2.mdwn b/test2.mdwn
new file mode 100644 (file)
index 0000000..be55fef
--- /dev/null
+++ b/test2.mdwn
@@ -0,0 +1,17 @@
+
+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
+       (y x)
+       (x x)
+       (\x y)
+       (\x x)
+       (\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
+"beta-contraction". Suppose you have some expression of the form:

diff --git a/week1.mdwn b/week1.mdwn
index b5a67fa..36ebdfc 100644 (file)
--- a/week1.mdwn
+++ b/week1.mdwn
@@ -59,9 +59,16 @@ 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.
 
-Examples *of* expressions:
+Examples of expressions:
 
        x
+       (y x)
+       (x x)
+       (\x y)
+       (\x x)
+       (\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