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<div><span class="kw">theorem </span><a NAME="T28"><span class="comment"><font color="firebrick">:: STIRL2_1:28</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">k</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> holds <br/> ( <a href="numbers.html#K5" title="NUMBERS:func.5">0</a> <a href="stirl2_1.html#K3" title="STIRL2_1:func.3">block</a> <font color="Olive" title="b1">k</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 1 iff <font color="Olive" title="b1">k</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K5" title="NUMBERS:func.5">0</a>  ) <span class="kw">by</span> <span class="lab"><a class="ref" href="stirl2_1.html#T26" target="_self" onmouseover="rs('stirl2_1/T26')" onmouseout="rh()">Th26</a>, <a class="ref" href="stirl2_1.html#T27" target="_self" onmouseover="rs('stirl2_1/T27')" onmouseout="rh()">Th27</a></span>;<br/></div></div>
