}
% If unicode-math is already loaded, the following error occurs:
% ! Undefined control sequence.
-% \hbar ->\hslash
-% Therefore temporarily set \hbar=\relax.
+% \hbar ->\hslash
+% ! Missing \endcsname inserted.
+% <to be read again>
+% \Zbar
+% Therefore temporarily set \hbar=\relax and \Zbar=\relax.
\let\ltj@tmpa\hbar
\let\hbar\relax
\let\ltj@tmpb\iftipaonetoken
\let\iftipaonetoken\relax
-\let\hbar\relax
+\let\ltj@tmpc\Zbar
+\let\Zbar\relax
\ReloadXunicode{EU2}
\makeatletter
\let\hbar\ltj@tmpa
\let\iftipaonetoken\ltj@tmpb
\let\ltj@tmpb\relax % no more an if-token
+\let\Zbar\ltj@tmpc
\endinput
-