From 35e05449777255b624f0e8cb374e1fcdca86ba78 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Tue, 22 Dec 2015 11:06:06 -0800
Subject: LaTeX reader: allow blank space between braced arguments of commands.

For example

    \foo
    {bar}
    {baz}

Closes #2592.
---
 src/Text/Pandoc/Readers/LaTeX.hs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/Text/Pandoc')

diff --git a/src/Text/Pandoc/Readers/LaTeX.hs b/src/Text/Pandoc/Readers/LaTeX.hs
index 5a4612862..d2e8d9d17 100644
--- a/src/Text/Pandoc/Readers/LaTeX.hs
+++ b/src/Text/Pandoc/Readers/LaTeX.hs
@@ -132,7 +132,9 @@ comment = do
   return ()
 
 bgroup :: LP ()
-bgroup = () <$ char '{'
+bgroup = try $ do
+  skipMany (spaceChar <|> try (newline <* notFollowedBy blankline))
+  () <$ char '{'
      <|> () <$ controlSeq "bgroup"
      <|> () <$ controlSeq "begingroup"
 
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