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2 changes: 2 additions & 0 deletions src/Nixfmt/Pretty.hs
Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,8 @@ prettyItems sep items = prettyItems' $ unItems items
prettyItems' :: (Pretty a) => [Item a] -> Doc
prettyItems' [] = mempty
prettyItems' [item] = pretty item
-- Fix for https://github.com/NixOS/nixfmt/issues/188
prettyItems' [item, DetachedComments []] = pretty item
prettyItems' (item : xs) =
pretty item
<> case item of CommentedItem _ _ -> sep; DetachedComments _ -> emptyline
Expand Down