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<b>let </b><font color="Maroon" title="c1">GS</font> be   <a href="glib_000.html#NM11" title="GLIB_000:NM.11">GraphSeq</a>;<br/>

<b>assume </b><a NAME="E1:101_1_1"/>
<font color="Maroon" title="c1">GS</font> is <a href="glib_000.html#V18" title="GLIB_000:attr.18">non-multi</a>
 ;<br/>

<b>then reconsider </b><font color="Maroon" title="c2">GS'</font> = <font color="Maroon" title="c1">GS</font> as  <a href="glib_000.html#V18" title="GLIB_000:attr.18">non-multi</a> <a href="glib_000.html#NM11" title="GLIB_000:NM.11">GraphSeq</a> ;<br/>
<a NAME="E3:101_1_1"/>
for <font color="Olive" title="b1">x</font> being  <a href="nat_1.html#NM1" title="NAT_1:NM.1">Nat</a> holds  <font color="Maroon" title="c2">GS'</font> <a href="glib_000.html#K42" title="GLIB_000:func.42">.</a> <font color="Olive" title="b1">x</font> is <a href="glib_000.html#V6" title="GLIB_000:attr.6">non-Dmulti</a>
 
;<br/>
<b>hence </b><a NAME="E4:101_1_1"/>
<font color="Maroon" title="c1">GS</font> is <a href="glib_000.html#V19" title="GLIB_000:attr.19">non-Dmulti</a>
 <b>by </b><i><a class="ref" href="glib_000.html#D65" target="_self" title="GLIB_000:def.65">Def65</a></i>;<br/>


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