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authorFrancesco Occhipinti <focchi.pinti@gmail.com>2018-04-27 18:01:20 +0200
committerJohn MacFarlane <jgm@berkeley.edu>2018-04-27 09:01:20 -0700
commit8b01f03eaa0c73259ed7a6d73c649cac65edcddc (patch)
tree8ca758118f491187f100985ac09532cdb3f6f8b3 /src
parent245c8d92ec2a412906760c67bebbb8f9ef81b54c (diff)
downloadpandoc-8b01f03eaa0c73259ed7a6d73c649cac65edcddc.tar.gz
RST writer: preserve empty inline parents in flatten (#4603)
Diffstat (limited to 'src')
-rw-r--r--src/Text/Pandoc/Writers/RST.hs7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/Text/Pandoc/Writers/RST.hs b/src/Text/Pandoc/Writers/RST.hs
index 084615357..f82597c55 100644
--- a/src/Text/Pandoc/Writers/RST.hs
+++ b/src/Text/Pandoc/Writers/RST.hs
@@ -457,8 +457,11 @@ transformInlines = insertBS .
-- them either collapsing them in the outer inline container or
-- pulling them out of it
flatten :: Inline -> [Inline]
-flatten outer = combineAll $ dropInlineParent outer
- where combineAll = foldl combine []
+flatten outer
+ | null contents = [outer]
+ | otherwise = combineAll contents
+ where contents = dropInlineParent outer
+ combineAll = foldl combine []
combine :: [Inline] -> Inline -> [Inline]
combine f i =