\documentclass[../thesis.tex]{subfiles}

\input{subfilepreamble}

%\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}%
\label{prt:top}

\subfile{4iot}   % TOP for the IoT
\subfile{lang}   % mTask DSL
\subfile{int}    % Integration with iTask
\subfile{imp}    % Implementation
\subfile{green}  % Green computing
\subfile{finale} % Conclusion

%\let\ifSubfilesClassLoaded\ifSubfilesClassLoadedOld%
\input{subfilepostamble}
\end{document}
