\ProvidesPackage{formatting}
% ---------------------------------------------------------------------

\newcommand{\headerLeft}   {\documentTitle: \documentDate}
\newcommand{\headerCenter} {\documentId}
\newcommand{\headerRight}  {\authorName\ (\authorId)}
\newcommand{\pageOfTotal}  {\thepage\ of~\pageref{LastPage}}

\newtheorem{theorem}{Theorem}[section]
\newtheorem{lemma}[theorem]{Lemma}
\newtheorem{corollary}{Corollary}[theorem]

\RequirePackage[margin=1in,bottom=.5in,includefoot]{geometry}
\RequirePackage{lastpage}
\RequirePackage{fancyhdr}

% ---------------------------------------------------------------------
% Page 1

\pagestyle{fancy}
\fancypagestyle{plain}{%
	\fancyhf{}
	\fancyhead[L]{\headerLeft}
	\fancyhead[R]{\headerRight}
	\fancyhead[C]{\headerCenter}
	\fancyfoot[C]{\pageOfTotal}
}

\renewcommand{\baselinestretch}{1}
\setlength{\parskip}{0em}
\setlength{\parindent}{0em}

% ---------------------------------------------------------------------
% Pages 2+

\fancyhf{}
\fancyhead[L]{\headerLeft}
\fancyhead[R]{\headerRight}
\fancyhead[C]{\headerCenter}
\fancyfoot[C]{\pageOfTotal}

% ---------------------------------------------------------------------

\title{\documentTitle}
\author{\authorName\ \\ \authorId}
\date{\documentDate}
