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-rw-r--r--haddock-library/src/Documentation/Haddock/Parser.hs2
-rw-r--r--haddock-library/src/Documentation/Haddock/Types.hs2
2 files changed, 2 insertions, 2 deletions
diff --git a/haddock-library/src/Documentation/Haddock/Parser.hs b/haddock-library/src/Documentation/Haddock/Parser.hs
index bd01f354..a3bba38a 100644
--- a/haddock-library/src/Documentation/Haddock/Parser.hs
+++ b/haddock-library/src/Documentation/Haddock/Parser.hs
@@ -227,7 +227,7 @@ takeWhile1_ = mfilter (not . T.null) . takeWhile_
-- DocAName "Hello world"
anchor :: Parser (DocH mod a)
anchor = DocAName . T.unpack <$>
- disallowNewline ("#" *> takeWhile1_ (/= '#') <* "#")
+ ("#" *> takeWhile1_ (\x -> x /= '#' && not (isSpace x)) <* "#")
-- | Monospaced strings.
--
diff --git a/haddock-library/src/Documentation/Haddock/Types.hs b/haddock-library/src/Documentation/Haddock/Types.hs
index d8c7a9fa..12ccd28d 100644
--- a/haddock-library/src/Documentation/Haddock/Types.hs
+++ b/haddock-library/src/Documentation/Haddock/Types.hs
@@ -126,7 +126,7 @@ data DocH mod id
| DocMathInline String
| DocMathDisplay String
| DocAName String
- -- ^ A (HTML) anchor.
+ -- ^ A (HTML) anchor. It must not contain any spaces.
| DocProperty String
| DocExamples [Example]
| DocHeader (Header (DocH mod id))