deepitemize.sty

% ltlists.dtx definitions with the list nesting depth limitation removed
\newcount\@depthcount
\@depthcount 0\relax
\def\@depthloop{%
  \ifnum \@depthcount <10
		\advance\@depthcount\@ne%
		\@definecounter{item\romannumeral\the\@depthcount}%
		\expandafter\def\csname labelitem\romannumeral\the\@depthcount\endcsname{$\bullet$}%
		\expandafter\let\csname @list\romannumeral\the\@depthcount\endcsname = \@listi%
		\@depthloop%
	\fi}
\@depthloop
\def\list#1#2{%
  \global\advance\@listdepth\@ne
  \rightmargin\z@
  \listparindent\z@
  \itemindent\z@
  \csname @list\romannumeral\the\@listdepth\endcsname
  \def\@itemlabel{#1}%
  \let\makelabel\@mklab
  \@nmbrlistfalse
  #2\relax
  \@trivlist
  \parskip\parsep
  \parindent\listparindent
  \advance\linewidth -\rightmargin
  \advance\linewidth -\leftmargin
  \advance\@totalleftmargin \leftmargin
  \parshape \@ne \@totalleftmargin \linewidth
  \ignorespaces}
\renewcommand{\itemize}{%
  \advance\@itemdepth\@ne
  \edef\@itemitem{labelitem\romannumeral\the\@itemdepth}%
  \expandafter
  \list
  \csname\@itemitem\endcsname
  {\def\makelabel##1{\hss\llap{##1}}}}
  \let\enditemize =\endlist
\renewcommand{\enumerate}{%
  \advance\@enumdepth\@ne
  \edef\@enumctr{enum\romannumeral\the\@enumdepth}%
  \expandafter
  \list
  \csname label\@enumctr\endcsname
  {\usecounter\@enumctr\def\makelabel##1{\hss\llap{##1}}}}