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<b>set </b><font color="Maroon">c<sub>3</sub></font> = <font color="Maroon">c<sub>1</sub></font> <a href="glib_000.html#K13">.set</a> <a href="glib_003.html#K3" target="_self">ELabelSelector</a> ,<font color="Maroon">c<sub>2</sub></font>;<br/>
<i><font color="Green">E16</font></i>:  <a href="glib_003.html#K5" target="_self">the_Weight_of</a> <span class="p1">(<span class="default"><font color="Maroon">c<sub>1</sub></font> <a href="glib_000.html#K13">.set</a> <a href="glib_003.html#K3" target="_self">ELabelSelector</a> ,<font color="Maroon">c<sub>2</sub></font></span>)</span> = 
<span class="p1">(<span class="default"><font color="Maroon">c<sub>1</sub></font> <a href="glib_000.html#K13">.set</a> <a href="glib_003.html#K3" target="_self">ELabelSelector</a> ,<font color="Maroon">c<sub>2</sub></font></span>)</span> <a href="funct_1.html#K1">.</a> <a href="glib_003.html#K2" target="_self">WeightSelector</a> 

<br/>.= 
<font color="Maroon">c<sub>1</sub></font> <a href="funct_1.html#K1">.</a> <a href="glib_003.html#K2" target="_self">WeightSelector</a> 
<b>by </b><i><a class="ref" href="glib_000.html#T12">GLIB_000:12</a></i>
<br/>.= 
 <a href="glib_003.html#K5" target="_self">the_Weight_of</a> <font color="Maroon">c<sub>1</sub></font>

;<br/>
<a NAME="E2:97_1_1"/>
 <a href="relat_1.html#K2">rng</a> <span class="p1">(<span class="default"><a href="glib_003.html#K5" target="_self">the_Weight_of</a> <font color="Maroon">c<sub>1</sub></font></span>)</span> <a href="tarski.html#R1">c=</a>  <a href="graph_5.html#K8">Real&gt;=0</a> 
 
<b>by </b><i><a class="ref" href="glib_003.html#D14" target="_self">Def14</a></i>;<br/>
<b>hence </b><a NAME="E3:97_1_1"/>
<font color="Maroon">c<sub>1</sub></font> <a href="glib_000.html#K13">.set</a> <a href="glib_003.html#K3" target="_self">ELabelSelector</a> ,<font color="Maroon">c<sub>2</sub></font> is <a href="glib_003.html#V8" target="_self">nonnegative-weighted</a>
 <b>by </b><i><a class="txt" href="glib_003.html#E1:97_1_1"><i><font color="Green">E16</font></i></a>, <a class="ref" href="glib_003.html#D14" target="_self">Def14</a></i>;<br/>


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