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<div>:: <span class="kw">deftheorem </span>   defines <a href="mod_2.html#K17" title="MOD_2:func.17">zero3</a> <a onclick="hs(this)" href="javascript:()">MOD_2:def 19 : <br/></a><span> <a href="mod_2.html#K17" title="MOD_2:func.17">zero3</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K5" title="NUMBERS:func.5">0</a> ;<br/></span></div>
