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<div>:: <span class="kw">deftheorem </span>   defines <a href="quaterni.html#K17" title="QUATERNI:func.17">1q</a> <a onclick="hs(this)" href="javascript:()">QUATERNI:def 17 : <br/></a><span> <a href="quaterni.html#K17" title="QUATERNI:func.17">1q</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1;<br/></span></div>
