\input{subfilepreamble}
-%\let\ifSubfilesClassLoadedOld\ifSubfilesClassLoaded%
-%\ifSubfilesClassLoadedOld{
-% \renewcommand{\ifSubfilesClassLoaded}[2]{#2}
-%}{}
+\let\ifSubfilesClassLoadedOld\ifSubfilesClassLoaded%
+\ifSubfilesClassLoadedOld{
+ \renewcommand{\ifSubfilesClassLoaded}[2]{#2}
+}{}
\begin{document}
\input{subfileprefix}
\part[Orchestrating the Internet of Things using Task-O\-rien\-ted Programming]{\\[2ex]\smaller{}Orchestrating the Internet of Things using Task-O\-rien\-ted Programming}%
\subfile{green} % Green computing
\subfile{finale} % Conclusion
-%\let\ifSubfilesClassLoaded\ifSubfilesClassLoadedOld%
+\let\ifSubfilesClassLoaded\ifSubfilesClassLoadedOld%
\input{subfilepostamble}
\end{document}