\XMLelement{langtest} {} {\documentclass{article} \usepackage[OT2,OT1]{fontenc} \pagestyle{headings} \begin{document} \tableofcontents} {\end{document}} \XMLelement{document} {\XMLattribute{att}{\langatt}{}}{}{} \XMLelement{head} {}{\xmlgrab}{\section{#1 (\langatt)}} \XMLelement{documento} {\XMLattribute{att}{\langatt}{}}{}{} \XMLelement{cabeçalho} {}{\xmlgrab}{\section{#1 (\langatt)}} \XMLelement{документ} {\XMLattribute{атт}{\langatt}{}}{\fontencoding{OT2}\selectfont}{} \XMLelement{голова} {}{\xmlgrab}{\section{\fontencoding{OT2}\selectfont#1 (\langatt)}}