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<b>defpred </b><font color="Maroon">S<sub>1</sub></font>[  <a href="trees_2.html#NM4">DecoratedTree</a>] means <font color="Maroon">a<sub>1</sub></font> is <a href="bintree1.html#V2" target="_self">binary</a>;<br/>
<div><i><font color="Green">E10</font></i>: <a class="txt" onclick="hs2(this)" href="javascript:()" title="26_1_1_1"><b>now </b></a><div class="add"><b>let </b><font color="Maroon">c<sub>2</sub></font> be   <a href="dtconstr.html#NM2">Terminal</a> of <font color="Maroon">c<sub>1</sub></font>;<br/><a NAME="E1:26_1_1_1"/>
 <a href="relat_1.html#K1">dom</a> <span class="p1">(<span class="default"><a href="dtconstr.html#K8">root-tree</a> <font color="Maroon">c<sub>2</sub></font></span>)</span> is <a href="bintree1.html#V1" target="_self">binary</a>
 <b>by </b><i><a class="ref" href="bintree1.html#T6" target="_self">Th6</a>, <a class="ref" href="trees_4.html#T3">TREES_4:3</a></i>;<br/><b>hence </b><a NAME="E2:26_1_1_1"/>
<font color="Maroon">S<sub>1</sub></font>[ <a href="dtconstr.html#K8">root-tree</a> <font color="Maroon">c<sub>2</sub></font>]
 <b>by </b><i><a class="ref" href="bintree1.html#D3" target="_self">Def3</a></i>;<br/></div><b>end;</b></div>
<a NAME="E2:26_1_1"/><i><font color="Green">E11</font></i>: 
for <font color="Olive">b<sub>1</sub></font> being  <a href="dtconstr.html#NM3">NonTerminal</a> of <font color="Maroon">c<sub>1</sub></font><br/>for <font color="Olive">b<sub>2</sub></font>, <font color="Olive">b<sub>3</sub></font> being   <a href="dtconstr.html#M1">Element</a> of  <a href="dtconstr.html#K4">TS</a> <font color="Maroon">c<sub>1</sub></font> st <font color="Olive">b<sub>1</sub></font> <a href="lang1.html#R1">==&gt;</a> <span class="p1"><a href="lang1.html#K4">&lt;*</a><span class="default"><span class="p2">(<span class="default"><a href="bintree1.html#K1" target="_self">root-label</a> <font color="Olive">b<sub>2</sub></font></span>)</span>,<span class="p2">(<span class="default"><a href="bintree1.html#K1" target="_self">root-label</a> <font color="Olive">b<sub>3</sub></font></span>)</span></span><a href="lang1.html#K4">*&gt;</a></span> &amp; <font color="Maroon">S<sub>1</sub></font>[<font color="Olive">b<sub>2</sub></font>] &amp; <font color="Maroon">S<sub>1</sub></font>[<font color="Olive">b<sub>3</sub></font>] holds <br/><font color="Maroon">S<sub>1</sub></font>[<font color="Olive">b<sub>1</sub></font> <a href="trees_4.html#K10">-tree</a> <font color="Olive">b<sub>2</sub></font>,<font color="Olive">b<sub>3</sub></font>]
 
<b>by </b><i><a class="ref" href="bintree1.html#T11" target="_self">Th11</a></i>;<br/>
<b>thus </b><a NAME="E3:26_1_1"/>
for <font color="Olive">b<sub>1</sub></font> being   <a href="dtconstr.html#M1">Element</a> of  <a href="dtconstr.html#K4">TS</a> <font color="Maroon">c<sub>1</sub></font> holds <font color="Maroon">S<sub>1</sub></font>[<font color="Olive">b<sub>1</sub></font>]
 <b>from </b><i><a class="ref" href="bintree1.html#S2" target="_self">BINTREE1:sch 2</a>(<a class="txt" href="bintree1.html#E1:26_1_1"><i><font color="Green">E10</font></i></a>, <a class="txt" href="bintree1.html#E2:26_1_1"><i><font color="Green">E11</font></i></a>);</i><br/>


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