Nested Enumerate

%%%%%%%%%%%%%% nested enumerate - nestenum %%%%%%%%%% % 1. % 2. % 2.1. % 2.2. % 3. and so on.... % info in the companion on page 57 and classes.dtx on pages 33f.) % all counters arabic \newenvironment{nestenum}{\begin{enumerate} \renewcommand{\theenumi}{\arabic{enumi}} \renewcommand{\theenumii}{\arabic{enumii}} \renewcommand{\theenumiii}{\arabic{enumiii}} \renewcommand{\theenumiv}{\arabic{enumiv}} % Label new defined \renewcommand{\labelenumi}{\theenumi.} \renewcommand{\labelenumii}{\theenumi.\theenumii.} \renewcommand{\labelenumiii}{\theenumi.\theenumii.\theenumiii.} \renewcommand{\labelenumiv}{\theenumi.\theenumii.\theenumiii.\theenumiv.} % for the references \renewcommand{\p@enumii}{\theenumi.} \renewcommand{\p@enumiii}{\theenumi.\theenumii.} \renewcommand{\p@enumiv}{\theenumi.\theenumii.\theenumiii.}} {\end{enumerate}} %%%%%%%%%%%%%% nestenum end %%%%%%%%%%%%%%%%%%%%%