-\subfile{top/top} % MTask tutorial and implementation
-
-\part[Variations --- Tiered vs.\ Tierless Programming]{Transformation\\[2ex]\smaller{}Tiered vs.\ Tierless Programming}%
+\subfile{top/4iot} % TOP for the IoT
+\subfile{top/lang} % mTask DSL
+\subfile{top/imp} % Implementation
+\subfile{top/int} % Integration with iTask
+\subfile{top/green} % Green computing
+\subfile{top/finale} % Conclusion
+
+\part[Tiered versus Tierless Programming]{\\[2ex]\smaller{}Tiered versus Tierless Programming}%