n> <span class="ss">:none</span> <span class="nv">sb-impl::output-char-none-buffered</span> <span class="mi">1</span> <span class="no">nil</span><span class="p">)</span>
 <span class="p">(</span><span class="nb">character</span> <span class="ss">:line</span> <span class="nv">sb-impl::output-char-line-buffered</span> <span class="mi">1</span> <span class="no">nil</span><span class="p">)</span>
 <span class="p">(</span><span class="nb">character</span> <span class="ss">:full</span> <span class="nv">sb-impl::o