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<div><span class="kw">theorem </span><a NAME="T26"><span class="comment"><font color="firebrick">:: GLIB_015:26</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">F</font> being   <a href="glib_000.html#V12" title="GLIB_000:attr.12">Graph-yielding</a>  <a href="funct_1.html#NM1" title="FUNCT_1:NM.1">Function</a> holds   <a href="glib_014.html#K3" title="GLIB_014:func.3">the_Source_of</a> <span class="p1">(<span class="default"><a href="xtuple_0.html#K10" title="XTUPLE_0:func.10">rng</a> <font color="Olive" title="b1">F</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="xtuple_0.html#K10" title="XTUPLE_0:func.10">rng</a> <span class="p1">(<span class="default"><a href="glib_015.html#K6" title="GLIB_015:func.6">the_Source_of</a> <font color="Olive" title="b1">F</font></span>)</span></div></div>
