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langs a-z

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Ingy döt Net 2013-04-10 22:43:41 -07:00
parent db842d013d
commit d066446780
11389 changed files with 98361 additions and 1020 deletions
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5
Task/Fibonacci-sequence/Purity/fibonacci-sequence-1.purity Normal file
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data Fib1 = FoldNat
<
const (Cons One (Cons One Empty)),
(uncurry Cons) . ((uncurry Add) . (Head, Head . Tail), id)
>

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Task/Fibonacci-sequence/Purity/fibonacci-sequence-2.purity Normal file
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type (Stream A?,,,Unfold) = gfix X. A? . X?
data Fib2 = Unfold ((outl, (uncurry Add, outl))) ((curry id) One One)

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Task/Fibonacci-sequence/Purity/fibonacci-sequence-3.purity Normal file
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import Histo
data Fib3 = Histo . Memoize
<
const One,
(p1 =>
<
const One,
(p2 => Add (outl $p1) (outl $p2)). UnmakeCofree
> (outr $p1)) . UnmakeCofree
>