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week1: tweaks
author
Jim Pryor
<profjim@jimpryor.net>
Thu, 16 Sep 2010 01:01:22 +0000
(21:01 -0400)
committer
Jim Pryor
<profjim@jimpryor.net>
Thu, 16 Sep 2010 01:01:22 +0000
(21:01 -0400)
Signed-off-by: Jim Pryor <profjim@jimpryor.net>
week1.mdwn
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Examples of expressions:
(x (\x x))
((\x (x x)) (\x (x x)))
-<p>
+>
+
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)