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\renewcommand{\titleAndVersionAndEmptyAuthors}[3]{\title{#1}\authorinfo{Anonymous}{}{}\maketitle}
\renewcommand{\titleAndEmptyVersionAndEmptyAuthors}[3]{\titleAndVersionAndEmptyAuthors{#1}{#2}{#3}}

% Disable plain `author', enable `authorinfo:'
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\renewcommand{\SAuthorinfo}[3]{\authorinfo{#1}{#2}{#3}}
\renewcommand{\SAuthorSep}[1]{}

\renewcommand{\SConferenceInfo}[2]{\conferenceinfo{#1}{#2}}
\renewcommand{\SCopyrightYear}[1]{\copyrightyear{#1}}
\renewcommand{\SCopyrightData}[1]{\copyrightdata{#1}}


\renewcommand{\SCategory}[3]{\category{#1}{#2}{#3}}
\renewcommand{\SCategoryPlus}[4]{\category{#1}{#2}{#3}[#4]}
\renewcommand{\STerms}[1]{\terms{#1}}
\renewcommand{\SKeywords}[1]{\keywords{#1}}