header.tex

\ifreport
    \documentclass{acmart}
\else
    \iffinalformat
        \ifweb
            \typeout{>>> web distribution version}
            \documentclass{sigplanconf}
            \permission{
                Copyright \copyright\ ACM, 2023. This is the author's
                version of the work.  It is posted here by permission
                of ACM for your personal use.  Not for
                redistribution.}
        \else
            \typeout{>>> final conference version}
            \documentclass[nocopyrightspace]{acmart}
        \fi
    \else
        \documentclass[acmlarge,preprint,nocopyrightspace]{acmart}
    \fi
\fi

\usepackage{times, graphicx, color, eso-pic}
\usepackage{amsmath, stmaryrd, utf8math, authcomments}
\usepackage{hyperref}
\hypersetup{
	colorlinks,
	urlcolor=black,
	citecolor=black,
	filecolor=black,
	linkcolor=black
}

\ifshowcomments
 \ifwarning
  \AtBeginDocument{
    \AddToShipoutPicture*{\put(306,690)
      {\it\color{red}{\fbox{\large Draft---please do not distribute}}}}
  }
 \fi
\fi