From 86ee2412abacff33340559f2f4626ea44564a038 Mon Sep 17 00:00:00 2001
From: Simon Hengel <sol@typeful.net>
Date: Sat, 8 Nov 2014 11:32:42 +0800
Subject: Minor code simplification

---
 haddock-library/src/Documentation/Haddock/Parser.hs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/haddock-library/src/Documentation/Haddock/Parser.hs b/haddock-library/src/Documentation/Haddock/Parser.hs
index bea1803a..b3387f57 100644
--- a/haddock-library/src/Documentation/Haddock/Parser.hs
+++ b/haddock-library/src/Documentation/Haddock/Parser.hs
@@ -514,11 +514,10 @@ parseValid = p some
     p p' = do
       vs' <- p' $ utf8String "⋆" <|> return <$> idChar
       let vs = concat vs'
-      c <- peekChar
+      c <- peekChar'
       case c of
-        Just '`' -> return vs
-        Just '\'' -> (\x -> vs ++ "'" ++ x) <$> ("'" *> p many')
-                     <|> return vs
+        '`' -> return vs
+        '\'' -> (\x -> vs ++ "'" ++ x) <$> ("'" *> p many') <|> return vs
         _ -> fail "outofvalid"
 
 -- | Parses UTF8 strings from ByteString streams.
-- 
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