"sec-demo-clause">
  <h1><span class="secnum">1</span>This is an emu-clause</h1>
  <p>This is an algorithm:</p>
  <emu-alg><ol><li>Let <var>proposal</var> be <emu-val>undefined</emu-val>.</li><li>If IsAccepted(<var>proposal</var>),<ol><li>Let <var>stage</var> be <emu-val>0</emu-val>.</li></ol></li><li>Else,<ol><li>Let <var>stage</var> be <emu-val>-1</emu-val>.</li></ol></li><li>Return ?&nbsp;<emu-xref aoid="ToString" id="_ref_0"><a href="https://tc39.github.io/ecma262/#sec-tostring">ToString</a></emu-xref>(