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-rw-r--r--src/Text/Pandoc/Readers/LaTeX.hs9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Readers/LaTeX.hs b/src/Text/Pandoc/Readers/LaTeX.hs
index 407952a54..a982029af 100644
--- a/src/Text/Pandoc/Readers/LaTeX.hs
+++ b/src/Text/Pandoc/Readers/LaTeX.hs
@@ -438,7 +438,14 @@ doMacros n = do
<*> count (numargs - 1) getarg
let addTok (Tok _ (Arg i) _) acc | i > 0
, i <= numargs =
- map (setpos spos) (args !! (i - 1)) ++ acc
+ foldr addTok acc (args !! (i - 1))
+ -- add space if needed after control sequence
+ -- see #4007
+ addTok (Tok _ (CtrlSeq x) txt)
+ acc@(Tok _ Word _ : _)
+ | not (T.null txt) &&
+ (isLetter (T.last txt)) =
+ Tok spos (CtrlSeq x) (txt <> " ") : acc
addTok t acc = setpos spos t : acc
ts' <- getInput
setInput $ foldr addTok ts' newtoks