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<div><span class="kw">theorem </span><a NAME="T29"><span class="comment"><font color="firebrick">:: GLIB_003:29</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">G</font> being   <a href="glib_003.html#V8" title="GLIB_003:attr.8">nonnegative-weighted</a>  <a href="glib_003.html#NM1" title="GLIB_003:NM.1">WGraph</a><br/>  for <font color="Olive" title="b2">W</font> being    <a href="glib_001.html#M3" title="GLIB_001:mode.3">Walk</a> of <font color="Olive" title="b1">G</font> holds   <a href="numbers.html#K5" title="NUMBERS:func.5">0</a>  <a href="xxreal_0.html#R1" title="XXREAL_0:pred.1">&lt;=</a> <font color="Olive" title="b2">W</font> <a href="glib_003.html#K10" title="GLIB_003:func.10">.cost()</a> </div></div>
