% This is like the `draft' style option, except that it also puts symbolic
% label definitions in the left margin as they are encountered.
% Some label definitions might not go into the margin; some might even overlap
% other text in unusual circumstances.

\overfullrule=5pt


\def\@shlb#1{$[{\it#1\/}=\@currentlabel]$}		% [<label>=<value>]

\def\@shlab#1{\makesm@sh{\llap{%			% ord. space marginal note
	\@shlb{#1}\kern\marginparsep}}}
	
\newdimen\@lpd						% used to store \prevdepth


\def\label#1{\@bsphack\if@filesw {\let\thepage\relax
   \xdef\@gtempa{\write\@auxout{\string
      \newlabel{#1}{{\@currentlabel}{\thepage}}}}}\@gtempa
   \ifvmode	\@lpd\prevdepth				% carefully in vlist
		\nointerlineskip\@shlab{#1}%
		\prevdepth\@lpd
   \else\ifinner\lower2ex\llap{%			% in hbox (hope no overlap)
			\@shlb{#1}\kern\marginparsep}%
   \else	\vadjust{\@shlab{#1}}%			% vadjust into a paragraph
   \fi\fi
   \if@nobreak \ifvmode\nobreak\fi\fi\fi\@esphack}