2 files changed, 30 insertions, 7 deletions

diff --git a/arabluatex.dtx b/arabluatex.dtx
index ba19855..6a91d9f 100644
--- a/arabluatex.dtx
+++ b/arabluatex.dtx
@@ -162,6 +162,7 @@
 \usepackage{dox}
 \doxitem{Option}{option}{options}
 \usepackage{microtype}
+\defaultfontfeatures{Renderer=Harfbuzz}
 \babelfont{rm}{Old Standard}
 \babelfont{sf}{NewComputerModern Sans}
 \babelfont{tt}{NewComputerModern Mono}
@@ -5059,7 +5060,7 @@
 }
 %    \end{macrocode}
 %    \begin{macrocode}
-\define@cmdkeys[al]{index}[alind@]{index,root,form}
+\define@cmdkeys[al]{index}[alind@]{index,root,form,pipe}
 \NewDocumentCommand{\arind}{o m}{%
   \IfNoValueTF{#1}{%
     \ifdefined\al@default@index%
@@ -5071,16 +5072,38 @@
     \bgroup
     \setkeys[al]{index}{#1}%
     \def\al@one{%
-      \ifdefined\alind@root!\LR{\alind@root}\else!\LR{1}\fi}%
+      \ifdefined\alind@root
+        \ifnum\alind@root < 10%
+          !\LR{0\alind@root}%
+        \else
+          !\LR{\alind@root}%
+        \fi
+      \else
+      !\LR{01}%
+      \fi}%
     \def\al@two{%
       \ifdefined\alind@form @\arb[\al@index@mode]{\alind@form}\else\fi}%
     \ifdefined\alind@index%
-      \csname index\endcsname[\alind@index]{#2\al@one\al@two}%
+      \ifdefined\alind@pipe
+        \csname index\endcsname[\alind@index]{#2\al@one\al@two|\alind@pipe}%
+      \else
+        \csname index\endcsname[\alind@index]{#2\al@one\al@two}%
+      \fi
     \else%
       \ifdefined\al@default@index%
-        \csname index\endcsname[\al@default@index]{#2\al@one\al@two}%
+        \ifdefined\alind@pipe
+          \csname index\endcsname[\al@default@index]{%
+            #2\al@one\al@two|\alind@pipe}%
+        \else
+          \csname index\endcsname[\al@default@index]{%
+            #2\al@one\al@two}%
+        \fi
       \else%
-        \csname index\endcsname{#2\al@one\al@two}%
+        \ifdefined\alind@pipe
+          \csname index\endcsname{#2\al@one\al@two|\alind@pipe}%
+        \else
+          \csname index\endcsname{#2\al@one\al@two}%
+        \fi
       \fi%
     \fi%
     \egroup}}
diff --git a/arabluatex.lua b/arabluatex.lua
index cc3f713..32bb500 100644
--- a/arabluatex.lua
+++ b/arabluatex.lua
@@ -660,11 +660,11 @@ local function processarind(str, mode)
    str = gsub(str, arind * bcbraces, function(tag, arg)
                  arg = string.sub(arg, 2, -2)
                  if mode == "trans" then
-                    return string.format("%s{\\txtrans{%s}}", tag, arg)
+                    return string.format("%s{%s@\\txtrans{%s}}", tag, arg, arg)
                  else
                     arg = novoc(arg)
                     arg = string.gsub(arg, "\\arabicfont%s?{}", "")
-                    return string.format("%s{\\txarb{%s}}", tag, arg)
+                    return string.format("%s{%s@\\txarb{%s}}", tag, arg, arg)
                  end
    end)
    return str