<?xml version="1.0"?>
<div><span class="kw">theorem </span><a NAME="T6"><span class="comment"><font color="firebrick">:: SRINGS_2:6</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">X</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a>  holds   <a href="finsub_1.html#K5" title="FINSUB_1:func.5">Fin</a> <font color="Olive" title="b1">X</font> is   <a href="srings_1.html#NM1" title="SRINGS_1:NM.1">semiring_of_sets</a> of <font color="Olive" title="b1">X</font></div></div>
