\protected\def\ltj@@unvbox@{\ltj@@lua@unboxcheckdir\ltj@@orig@unvbox\ltj@tempcnta}
\let\ltj@@orig@unhcopy\unhcopy
\let\ltj@@orig@unvcopy\unvcopy
-\protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy@\ltj@tempcnta}
-\protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy@\ltj@tempcnta}
+\protected\def\ltj@@unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy@\ltj@tempcnta}
+\protected\def\ltj@@unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy@\ltj@tempcnta}
\protected\def\ltj@@unhcopy@{%
\directlua{luatexja.direction.unbox_check_dir(true)}%
\ltj@@orig@unhcopy\ltj@tempcnta