+\section{\acrlong{TOP}}
+\gls{TOP} is a recent new programming paradigm implemented as
+\gls{iTasks}~\cite{achten_introduction_2015} in
+the pure lazy functional language \gls{Clean}
+
+\todo{Main terms}
+The lazy functional programming language based on graph rewriting
+\gls{Clean}~\cite{brus_cleanlanguage_1987}
+
+\section{\acrlong{DSL}s}
+