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<span class="kw">thus </span><a NAME="E1:222_1_1"/>
 not <font color="Maroon" title="c1">G</font> <a href="glenum00.html#K14" title="GLENUM00:func.14">.allSpanningTrees()</a>  is  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a> 
 <span class="kw">by</span> <span class="lab"><a class="ref" href="glenum00.html#T173" target="_self" onmouseover="rs('glenum00/T173')" onmouseout="rh()">Th173</a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> ( <font color="Maroon" title="c1">G</font> <a href="glenum00.html#K14" title="GLENUM00:func.14">.allSpanningTrees()</a>  is  <a href="glib_014.html#V10" title="GLIB_014:attr.10">Tree-like</a>  &amp; <font color="Maroon" title="c1">G</font> <a href="glenum00.html#K14" title="GLENUM00:func.14">.allSpanningTrees()</a>  is  <a href="glib_014.html#V6" title="GLIB_014:attr.6">simple</a>  )</span><br/>

<a NAME="E2:222_1_1"/>
<font color="Maroon" title="c1">G</font> <a href="glenum00.html#K14" title="GLENUM00:func.14">.allSpanningTrees()</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">G</font> <a href="glenum00.html#K8" title="GLENUM00:func.8">.allSpanningSG()</a></span>)</span> <a href="subset_1.html#K9" title="SUBSET_1:func.9">/\</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">G</font> <a href="glenum00.html#K12" title="GLENUM00:func.12">.allTrees()</a></span>)</span>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="glenum00.html#T169" target="_self" onmouseover="rs('glenum00/T169')" onmouseout="rh()">Th169</a></span>;<br/>
<span class="kw">hence </span><a NAME="E3:222_1_1"/>
( <font color="Maroon" title="c1">G</font> <a href="glenum00.html#K14" title="GLENUM00:func.14">.allSpanningTrees()</a>  is  <a href="glib_014.html#V10" title="GLIB_014:attr.10">Tree-like</a>  &amp; <font color="Maroon" title="c1">G</font> <a href="glenum00.html#K14" title="GLENUM00:func.14">.allSpanningTrees()</a>  is  <a href="glib_014.html#V6" title="GLIB_014:attr.6">simple</a>  )
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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