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<div><span class="kw">theorem </span><a NAME="T34"><span class="comment"><font color="firebrick">:: OPENLATT:34</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">H</font> being   non  <a href="struct_0.html#V7" title="STRUCT_0:attr.7">trivial</a>  <a href="lattice2.html#NM2" title="LATTICE2:NM.2">H_Lattice</a> holds   <a href="openlatt.html#K18" title="OPENLATT:func.18">StoneH</a> <font color="Olive" title="b1">H</font> <a href="lattice4.html#R1" title="LATTICE4:pred.1">preserves_implication</a>  <span class="kw">by</span> <span class="lab"><a class="ref" href="openlatt.html#T33" target="_self" onmouseover="rs('openlatt/T33')" onmouseout="rh()">Th33</a></span>;<br/></div></div>
