+%%%%%% tabbing (platex/#53)
+\patchcmd\@startline{\strut}{\strut\inhibitglue}{}{}
+\def\ltj@unhbox@curfield{\ltjfakeboxbdd\unhbox\@curfield\ltjfakeboxbdd}
+%\patchcmd\@contfield{\unhbox\@curfield}{\ltj@unhbox@curfield}{}{}
+\patchcmd\@addfield{\unhbox\@curfield}{\ltj@unhbox@curfield}{}{}
+\pretocmd\@stopfield{\inhibitglue}{}{}