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<b>let </b><font color="Maroon">n</font> be   <a href="nat_1.html#NM1">Nat</a>;<br/><b>let </b><font color="Maroon">U1</font> be  non <a href="struct_0.html#V3">empty</a> <a href="unialg_1.html#V6" target="_self">partial</a> <a href="unialg_1.html#V8" target="_self">non-empty</a>  <a href="unialg_1.html#L1" target="_self">UAStr</a> ;<br/>



<b>set </b><font color="Maroon">o</font> = the <a href="unialg_1.html#U1" target="_self">charact</a> of <font color="Maroon">U1</font>;<br/>
<b>assume </b><a NAME="E1:23"/>
<font color="Maroon">n</font> <a href="hidden.html#R2">in</a>  <a href="finseq_1.html#K4">dom</a> the <a href="unialg_1.html#U1" target="_self">charact</a> of <font color="Maroon">U1</font>
 ;<br/>

<a NAME="E2:23"/><b>then </b>
( the <a href="unialg_1.html#U1" target="_self">charact</a> of <font color="Maroon">U1</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">n</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K2">rng</a> the <a href="unialg_1.html#U1" target="_self">charact</a> of <font color="Maroon">U1</font> &amp;  <a href="relat_1.html#K2">rng</a> the <a href="unialg_1.html#U1" target="_self">charact</a> of <font color="Maroon">U1</font> <a href="tarski.html#R1">c=</a>  <a href="partfun1.html#K4">PFuncs</a> <span class="p1">(<span class="default">the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">U1</font> <a href="finseq_1.html#K13">*</a> </span>)</span>,the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">U1</font> )
 
<b>by </b><i><a class="ref" href="finseq_1.html#D4">FINSEQ_1:def 4</a>, <a class="ref" href="funct_1.html#D5">FUNCT_1:def 5</a></i>;<br/>
<b>hence </b><a NAME="E3:23"/>
the <a href="unialg_1.html#U1" target="_self">charact</a> of <font color="Maroon">U1</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">n</font> is   <a href="partfun1.html#NM1">PartFunc</a> of the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">U1</font> <a href="finseq_1.html#K13">*</a> ,the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">U1</font>
 <b>by </b><i><a class="ref" href="partfun1.html#T121">PARTFUN1:121</a></i>;<br/>


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