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author
chris
<chris@web>
Sat, 14 Mar 2015 17:25:51 +0000
(13:25 -0400)
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Linux User
<ikiwiki@localhost.members.linode.com>
Sat, 14 Mar 2015 17:25:51 +0000
(13:25 -0400)
topics/_week7_eval_cl.mdwn
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b/topics/_week7_eval_cl.mdwn
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topics/_week7_eval_cl.mdwn
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topics/_week7_eval_cl.mdwn
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-21,7
+21,7
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to the normal form `I` in one step. But if we reduce the rightmost
redex instead, the "reduced" form is `(\x.I)Ω` again, and we are in
danger of entering an infinite loop.
-Thanks to the
recent introduction of sum types (disjoint union)
, we
+Thanks to the
introduction of sum types (disjoint union) in the last lecture
, we
are now in a position to gain a deeper understanding of evaluation
order by reasoning explicitly about evaluation by writing a program
that evaluates terms.