X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=blobdiff_plain;f=week1.mdwn;h=f449ed49e8663878d519af2e55ddea82fd44603a;hp=9a83861abe305f5d4485d7dc7a7c8e9be24fad8b;hb=2d31fef8de720442af29e2e21a0a9007871ed6aa;hpb=131b2977d60a0aef69ae892763f1f1cdc2d87feb
diff --git a/week1.mdwn b/week1.mdwn
index 9a83861a..f449ed49 100644
--- a/week1.mdwn
+++ b/week1.mdwn
@@ -57,7 +57,7 @@ We'll tend to write (λa M)
as just `(\a M)`, so we don't hav
Application: (M N)
-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:
@@ -70,9 +70,7 @@ Examples of expressions:
(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:
+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)