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update for rename of exercises/assignment7.mdwn to exercises/assignment6-7.mdwn
[lambda.git]
/
topics
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week4_fixed_point_combinators.mdwn
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b/topics/week4_fixed_point_combinators.mdwn
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--- a/
topics/week4_fixed_point_combinators.mdwn
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topics/week4_fixed_point_combinators.mdwn
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-519,6
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Many fixed-point combinators have been discovered. (And as we've seen, some
fixed-point combinators give us models for building infinitely many
more, non-equivalent fixed-point combinators.)
fixed-point combinators give us models for building infinitely many
more, non-equivalent fixed-point combinators.)
+<a id=primed></a>
Two of the simplest:
Θ′ ≡ (\u h. h (\n. u u h n)) (\u h. h (\n. u u h n))
Two of the simplest:
Θ′ ≡ (\u h. h (\n. u u h n)) (\u h. h (\n. u u h n))