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-rw-r--r--src/Text/Pandoc/Readers/Docx/Reducible.hs15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/Text/Pandoc/Readers/Docx/Reducible.hs b/src/Text/Pandoc/Readers/Docx/Reducible.hs
index 2f1945c7d..2dbef4131 100644
--- a/src/Text/Pandoc/Readers/Docx/Reducible.hs
+++ b/src/Text/Pandoc/Readers/Docx/Reducible.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE OverloadedStrings, PatternGuards #-}
{-
Copyright (C) 2014 Jesse Rosenthal <jrosenthal@jhu.edu>
@@ -87,12 +87,13 @@ combineReducibles r s =
remaining' = conts' \\ shared
in
case null shared of
- True -> case () of
- _ | (not . null) rs && isSpace (last rs) ->
- rebuild conts (init rs) ++ [last rs, s]
- _ | (not . null) ss && isSpace (head ss) ->
- [r, head ss] ++ rebuild conts' (tail ss)
- _ -> [r,s]
+ True | (x : xs) <- reverse rs
+ , isSpace x ->
+ rebuild conts (reverse xs) ++ [x, s]
+ | (x : xs) <- ss
+ , isSpace x ->
+ [r, x] ++ rebuild conts' (xs)
+ True -> [r,s]
False -> rebuild
shared $
reduceList $