% problems.sty   rph@ce.ucsc.edu   29 nov 94
%   	         based on original from jes@cs.brown.edu
%
% Create a new counter that resets when chapter is incremented, and
% make its numbering include chapter numbers.
% Instead of \usecounter, do a direct \def on \@listctr and
% set nmbrlisttrue to  avoid zeroing the counter for
% segmented problem sets.

\newcounter{pc}[chapter]
\def\thepc{\thechapter.\arabic{pc}}
\def\problems{\list
  {\thepc}{\@nmbrlisttrue\def\@listctr{pc}}
  \setlength{\leftmargin}{\rightmargin}}
\def\endproblems{\endlist}