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-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/Utils.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Utils.hs b/haddock-api/src/Haddock/Backends/Xhtml/Utils.hs
index 7fbaec6d..62781fd0 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Utils.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Utils.hs
@@ -183,7 +183,7 @@ ubxSumList = ubxparens . hsep . punctuate (toHtml " | ")
ubxparens :: Html -> Html
-ubxparens h = toHtml "(#" +++ h +++ toHtml "#)"
+ubxparens h = toHtml "(#" <+> h <+> toHtml "#)"
dcolon, arrow, darrow, forallSymbol :: Bool -> Html