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| author | Dr. ERDI Gergo <gergo@erdi.hu> | 2014-01-31 00:15:01 +0800 |
|---|---|---|
| committer | Dr. ERDI Gergo <gergo@erdi.hu> | 2014-01-31 00:15:01 +0800 |
| commit | cf73b006faf95512b28c744ecfbdf47c044acb67 (patch) | |
| tree | c6d96928457fbc2b0b7bcf3c0821154902b30ba0 /src/Haddock/Backends/Xhtml/Utils.hs | |
| parent | 96838d249070e1ab55641b6816360a3e6bc909fa (diff) | |
<+>: Don't insert a space when concatenating empty nodes
Diffstat (limited to 'src/Haddock/Backends/Xhtml/Utils.hs')
| -rw-r--r-- | src/Haddock/Backends/Xhtml/Utils.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/Haddock/Backends/Xhtml/Utils.hs b/src/Haddock/Backends/Xhtml/Utils.hs index be1fcb9b..232e18cc 100644 --- a/src/Haddock/Backends/Xhtml/Utils.hs +++ b/src/Haddock/Backends/Xhtml/Utils.hs @@ -103,7 +103,9 @@ hsep htmls = foldr1 (\a b -> a+++" "+++b) htmls infixr 8 <+> (<+>) :: Html -> Html -> Html -a <+> b = a +++ toHtml " " +++ b +a <+> b = a +++ sep +++ b + where + sep = if isNoHtml a || isNoHtml b then noHtml else toHtml " " keyword :: String -> Html |