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historyCompletion: prefer Data.Map.foldr over deprecated fold function

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Peter Simons
2018-09-28 11:44:49 +02:00
parent aca76956ba
commit 5334130bf7
1 changed files with 1 additions and 1 deletions
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XMonad/Prompt.hs
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@@ -1215,7 +1215,7 @@ historyCompletion = historyCompletionP (const True)
-- name satisfies the given predicate. -- name satisfies the given predicate.
historyCompletionP :: (String -> Bool) -> ComplFunction historyCompletionP :: (String -> Bool) -> ComplFunction
historyCompletionP p x = fmap (toComplList . M.filterWithKey (const . p)) readHistory historyCompletionP p x = fmap (toComplList . M.filterWithKey (const . p)) readHistory
where toComplList = deleteConsecutive . filter (isInfixOf x) . M.fold (++) [] where toComplList = deleteConsecutive . filter (isInfixOf x) . M.foldr (++) []
-- | Sort a list and remove duplicates. Like 'deleteAllDuplicates', but trades off -- | Sort a list and remove duplicates. Like 'deleteAllDuplicates', but trades off
-- laziness and stability for efficiency. -- laziness and stability for efficiency.