Decorate-sort-undecorate idiom: Difference between revisions

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 =={{header|Lua}}==
-Nice and straighforward because Lua has 'first-class' functions and its 'table.sort' accepts a custom compare function as a second argument.
+Lua's 'table.sort' accepts a custom compare function as a second argument.
 <syntaxhighlight lang="lua">-- Decorate, sort, undecorate function
 function dsu (tab, keyFunc)