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<span class="kw">set </span><font color="Maroon" title="c4">A</font> =  the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font>;<br/>
<span class="kw">take </span>
 the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font>
; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> (  the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font> is <font color="Maroon" title="c2">b</font> <a href="exchsort.html#V2" title="EXCHSORT:attr.2">-based</a>  &amp;  the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font> is  <a href="valued_0.html#V6" title="VALUED_0:attr.6">natural-valued</a>  &amp;  the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font> is  <a href="valued_0.html#V5" title="VALUED_0:attr.5">integer-valued</a>  &amp;  the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font> is  <a href="valued_0.html#V3" title="VALUED_0:attr.3">real-valued</a>  &amp;  the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font> is  <a href="valued_0.html#V1" title="VALUED_0:attr.1">complex-valued</a>  &amp;  the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font> is  <a href="finset_1.html#V1" title="FINSET_1:attr.1">finite</a>  )</span><br/>

<span class="kw">thus </span><a NAME="E1:36_1_1"/>
(  the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font> is <font color="Maroon" title="c2">b</font> <a href="exchsort.html#V2" title="EXCHSORT:attr.2">-based</a>  &amp;  the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font> is  <a href="valued_0.html#V6" title="VALUED_0:attr.6">natural-valued</a>  &amp;  the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font> is  <a href="valued_0.html#V5" title="VALUED_0:attr.5">integer-valued</a>  &amp;  the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font> is  <a href="valued_0.html#V3" title="VALUED_0:attr.3">real-valued</a>  &amp;  the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font> is  <a href="valued_0.html#V1" title="VALUED_0:attr.1">complex-valued</a>  &amp;  the   <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="exchsort.html#NM4" title="EXCHSORT:NM.4">array</a> of <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">X</font> is  <a href="finset_1.html#V1" title="FINSET_1:attr.1">finite</a>  )
 <span class="kw">by</span> <span class="lab"><a class="ref" href="exchsort.html#T18" target="_self" title="EXCHSORT:th.18">Th002</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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