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<div><span class="kw">theorem </span><a NAME="T11"><span class="comment"><font color="firebrick">:: NTALGO_2:11</font></span><br/></a><div class="add"><a href="binari_6.html#K2" title="BINARI_6:func.2">Nat2BL</a> <a href="binari_6.html#K6" title="BINARI_6:func.6">.</a> 4 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1"><a href="finseq_1.html#K11" title="FINSEQ_1:func.11">&lt;*</a><span class="default"><a href="numbers.html#K5" title="NUMBERS:func.5">0</a>,<a href="numbers.html#K5" title="NUMBERS:func.5">0</a>,1</span><a href="finseq_1.html#K11" title="FINSEQ_1:func.11">*&gt;</a></span></div></div>
