<?xml version="1.0"?>
<div>:: <span class="kw">deftheorem </span>   defines <a href="finseq_8.html#R4" title="FINSEQ_8:pred.4">is_postposition_of</a> <a onclick="hs(this)" href="javascript:()">FINSEQ_8:def 9 : <br/></a><span> for <font color="Olive" title="b1">D</font> being   non  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>   <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b2">f</font>, <font color="Olive" title="b3">g</font> being    <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of <font color="Olive" title="b1">D</font> holds <br/> ( <font color="Olive" title="b3">g</font> <a href="finseq_8.html#R4" title="FINSEQ_8:pred.4">is_postposition_of</a> <font color="Olive" title="b2">f</font> iff  <a href="finseq_5.html#K4" title="FINSEQ_5:func.4">Rev</a> <font color="Olive" title="b2">f</font> <a href="finseq_8.html#NR3" title="FINSEQ_8:NR.3">is_preposition_of</a>  );<br/></span></div>
