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curry-packages
base
Commits
022fdb45
Commit
022fdb45
authored
Oct 09, 2018
by
Michael Hanus
Browse files
Specification of sort operations improved
parent
72029483
Changes
1
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src/Sort.curry
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022fdb45
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@@ -62,7 +62,8 @@ permSort = permSortBy (<=)
--- of the input. This is not a usable way to sort a list but it can be used
--- as a specification of other sorting algorithms.
permSortBy :: Eq a => (a -> a -> Bool) -> [a] -> [a]
permSortBy leq xs | ys == perm xs && sortedBy leq ys = ys where ys free
permSortBy leq xs | sortedBy leq ys = ys
where ys = perm xs
--- Computes a permutation of a list.
perm :: [a] -> [a]
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