Decorate-sort-undecorate idiom: Difference between revisions
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=={{header|Haskell}}==
Haskell's standard sortOn is an implementation of this idiom.
The source can be inspected at:<br>
https://hackage.haskell.org/package/base-4.18.0.0/docs/src/Data.OldList.html#sortOn
<syntaxhighlight lang="haskell">import Data.List (sortOn)
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