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<a NAME="E1:63_1_1"/>
 <a href="relset_1.html#K4" title="RELSET_1:func.4">dom</a> <span class="p1">(<span class="default"><font color="Maroon" title="c1">W</font> <a href="funcop_1.html#K7" title="FUNCOP_1:func.7">--&gt;</a> <font color="Maroon" title="c2">x</font></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">W</font>
 
<b>by </b><i><a class="ref" href="funcop_1.html#T19" title="FUNCOP_1:th.19">FUNCOP_1:19</a></i>;<br/>
<b>hence </b><a NAME="E2:63_1_1"/>
<font color="Maroon" title="c1">W</font> <a href="funcop_1.html#K7" title="FUNCOP_1:func.7">--&gt;</a> <font color="Maroon" title="c2">x</font> is <a href="trees_2.html#V3" title="TREES_2:attr.3">DecoratedTree-like</a>
 <b>by </b><i><a class="ref" href="trees_2.html#D8" target="_self" title="TREES_2:def.8">Def8</a></i>;<br/>


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