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<div><span class="kw">theorem </span><a NAME="T58"><span class="comment"><font color="firebrick">:: NELSON_1:58</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">L</font> being   <a href="nelson_1.html#NM3" title="NELSON_1:NM.3">Nelson_Algebra</a><br/>  for <font color="Olive" title="b2">a</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Olive" title="b1">L</font> holds   <a href="robbins1.html#NK11" title="ROBBINS1:NK.11">-</a> <span class="p1">(<span class="default"><a href="robbins1.html#NK11" title="ROBBINS1:NK.11">-</a> <font color="Olive" title="b2">a</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b2">a</font> <span class="kw">by</span> <span class="lab"><a class="ref" href="robbins3.html#D6" onmouseover="rs('robbins3/D6')" onmouseout="rh()">ROBBINS3:def 6</a></span>;<br/></div></div>
