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<div><span class="kw">theorem </span><a NAME="T8"><span class="comment"><font color="firebrick">:: EXCHSORT:8</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">f</font>, <font color="Olive" title="b2">g</font> being   <a href="funct_1.html#NM1" title="FUNCT_1:NM.1">Function</a>  st  <a href="relat_1.html#NK1" title="RELAT_1:NK.1">dom</a> <font color="Olive" title="b1">f</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="relat_1.html#NK1" title="RELAT_1:NK.1">dom</a> <font color="Olive" title="b2">g</font> &amp; <font color="Olive" title="b1">f</font> is  <a href="exchsort.html#V1" title="EXCHSORT:attr.1">segmental</a>  holds <br/><font color="Olive" title="b2">g</font> is  <a href="exchsort.html#V1" title="EXCHSORT:attr.1">segmental</a>  ;<br/></div></div>
