1 files changed, 7 insertions, 3 deletions

diff --git a/arabluatex.dtx b/arabluatex.dtx
index 18293eb..89b051e 100644
--- a/arabluatex.dtx
+++ b/arabluatex.dtx
@@ -3362,9 +3362,13 @@ wa-ya.sIru ta.hta 'l-jild-i
 %    \begin{macrocode}
 \AtBeginDocument{\ifdef{\aemph}%
   {\RenewDocumentCommand{\aemph}{m}{%
-      \luadirect{tex.sprint(aemph(\luastringN{#1}))}}}
-  {\NewDocumentCommand{\aemph}{m}{%
-      \luadirect{tex.sprint(aemph(\luastringN{#1}))}}}}
+      \IfBooleanTF{#1}{%
+        $\overline{\text{#2}}$}
+      {\luadirect{tex.sprint(aemph(\luastringN{#2}))}}}}
+  {\NewDocumentCommand{\aemph}{s m}{%
+      \IfBooleanTF{#1}{%
+        $\overline{\text{#2}}$}
+      {\luadirect{tex.sprint(aemph(\luastringN{#2}))}}}}}
 %    \end{macrocode}
 % \begin{macro}{\SetInputScheme}
 %   \changes{v1.4}{2016/07/05}{\cs{SetInputScheme} may be used to