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%%% exam.cls
\ProvidesClass{exam}
\def\ProvidesClass#1[#2]{\relax}
\input article.cls
\newif\iftitle\titlefalse
\newif\ifauthor\authorfalse
\def\title#1{\def\thetitle{#1}\titletrue}
\def\author#1{\def\theauthor{#1}\authortrue}
\def\maketitle{
\begin{flushleft}
\iftitle{\LARGE\textbf{\thetitle}} \\[6pt]\fi
\ifauthor{\Large\textbf{\theauthor}} \\\fi
\end{flushleft}}
\newcounter{quiz}
\renewcommand{\thequiz}{\arabic{quiz}}
\newenvironment{quiz}
{\refstepcounter{quiz}
\ifnum\thequiz>1\pagebreak\fi
\centerline{\baselineskip=18pt
\hbox to 3in{\vtop{\noindent \quizname\\\quizdate}}
\hfill
\hbox to 3in{\vtop{\noindent Name:\\Network ID:\\Lab section:\\Lecture section:}}}
\bigskip}
{}
\newcounter{problem}[quiz]
\renewcommand{\theproblem}{\arabic{problem}}
\newenvironment{problem}
{\par\bigskip\refstepcounter{problem}
\goodbreak
\par\nobreak
\textbf{Problem \theproblem. }}
{\removelastskip\bigskip\vfill}
\newcounter{subproblem}[problem]
\renewcommand{\thesubproblem}{\alph{subproblem}}
\newcommand{\subproblem}{\par\refstepcounter{subproblem}\medskip\textbf{\theproblem\thesubproblem. }}
%%% latex.ltx redefinitions
%% change section headers to "1.1. foo" instead of "1.1 foo"
\def\@seccntformat#1{\csname the#1\endcsname. }
\renewenvironment{description}
{\list{}{\labelwidth\z@ \itemindent-\leftmargin
\let\makelabel\descriptionlabel}}
{\endlist}
\renewcommand*\descriptionlabel[1]{\hspace\labelsep #1}
\def\itemvdots{\item[] \mbox{\vdots}}
\def\parheader#1 {\medskip\noindent{\bf #1.}~~}
\newenvironment{grammar}
{\begingroup
\def\orbar{\hbox to 2em{\hfil}$\vert$\hbox to .75em{\hfil}}
\def\longis{ $\longrightarrow$\hbox to .75em{\hfil}}
\penalty-100\vskip 6pt plus 1pt\parindent=0pt\interlinepenalty=5000}
{\penalty-200\vskip6pt plus 1pt\endgroup}
\def\bar{$\vert$}
\def\ang#1{$\langle${\small\rm{}#1}$\rangle$}
\def\kstar{\raise.5ex\hbox{\scheme{*}}}
\def\kplus{\raise.5ex\hbox{\scheme{+}}}
\newcounter{alphacount}
\def\alphalabel{\textit{\alph{alphacount}}.}
\newenvironment{alphalist}
{\begingroup\let\beforeschemedisplay=\relax\let\afterschemedisplay=\relax
\begin{list}{\alphalabel}{\usecounter{alphacount}\itemsep=0pt\parsep=0pt%
\topsep=0pt}}
{\end{list}\endgroup}
%%% final set up
\renewcommand{\contentsname}{Contents}
\newcommand{\bibname}{Bibliography}
\renewcommand{\indexname}{Index}
\renewcommand{\today}{\ifcase\month\or
January\or February\or March\or April\or May\or June\or
July\or August\or September\or October\or November\or December\fi
\space\number\day, \number\year}
\setlength\columnsep{10\p@}
\setlength\columnseprule{0\p@}
\pagestyle{headings}
\pagenumbering{arabic}
\if@twoside\else\raggedbottom\fi
\endinput
%%% end of assignment.cls