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<a NAME="E1:18_1_1"/>
 <a href="xboole_0.html#K1">{}</a>  <a href="hidden.html#R2">in</a> <a href="xboole_0.html#K1">{}</a>  <a href="finseq_1.html#K13">*</a> 
 
<b>by </b><i><a class="ref" href="finseq_1.html#T66">FINSEQ_1:66</a></i>;<br/>
<b>then reconsider </b><font color="Maroon">f</font> = <a href="xboole_0.html#K1">{}</a>  <a href="pre_circ.html#K2">--&gt;</a> <a href="xboole_0.html#K1">{}</a>  as   <a href="funct_2.html#NM1">Function</a> of  <a href="xboole_0.html#K1">{}</a> ,<a href="xboole_0.html#K1">{}</a>  <a href="finseq_1.html#K13">*</a>  <b>by </b><i><a class="ref" href="funcop_1.html#T58">FUNCOP_1:58</a></i>;<br/>
<a NAME="E3:18_1_1"/>
(  <a href="relat_1.html#K1">dom</a> <span class="p1">(<span class="default"><a href="xboole_0.html#K1">{}</a>  <a href="pre_circ.html#K2">--&gt;</a> <a href="xboole_0.html#K1">{}</a> </span>)</span> <a href="hidden.html#R1">=</a>  <a href="xboole_0.html#K1">{}</a>  &amp;  <a href="relat_1.html#K2">rng</a> <span class="p1">(<span class="default"><a href="xboole_0.html#K1">{}</a>  <a href="pre_circ.html#K2">--&gt;</a> <a href="xboole_0.html#K1">{}</a> </span>)</span> <a href="hidden.html#R1">=</a>  <a href="xboole_0.html#K1">{}</a>  )
 
;<br/>
<b>then reconsider </b><font color="Maroon">g</font> = <a href="xboole_0.html#K1">{}</a>  <a href="pre_circ.html#K2">--&gt;</a> <a href="xboole_0.html#K1">{}</a>  as   <a href="funct_2.html#NM1">Function</a> of  <a href="xboole_0.html#K1">{}</a> , <a href="xboole_0.html#K1">{}</a>  <b>by </b><i><a class="ref" href="funct_2.html#D1">FUNCT_2:def 1</a>, <a class="ref" href="relset_1.html#T11">RELSET_1:11</a></i>;<br/>
<b>take </b>
 <a href="msualg_1.html#G1">ManySortedSign</a>(# <a href="xboole_0.html#K1">{}</a> ,<a href="xboole_0.html#K1">{}</a> ,<font color="Maroon">f</font>,<font color="Maroon">g</font> #)
;<br/>

<b>thus </b><a NAME="E5:18_1_1"/>
(  <a href="msualg_1.html#G1">ManySortedSign</a>(# <a href="xboole_0.html#K1">{}</a> ,<a href="xboole_0.html#K1">{}</a> ,<font color="Maroon">f</font>,<font color="Maroon">g</font> #) is <a href="struct_0.html#V3">empty</a> &amp;  <a href="msualg_1.html#G1">ManySortedSign</a>(# <a href="xboole_0.html#K1">{}</a> ,<a href="xboole_0.html#K1">{}</a> ,<font color="Maroon">f</font>,<font color="Maroon">g</font> #) is <a href="msualg_1.html#V2">void</a> )
 <b>by </b><i><a class="ref" href="msualg_1.html#D5">MSUALG_1:def 5</a>, <a class="ref" href="struct_0.html#D1">STRUCT_0:def 1</a></i>;<br/>


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