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<b>let </b><font color="Maroon">T</font> be    <a href="struct_0.html#L1">1-sorted</a> ;<br/>

<b>assume </b><a NAME="E1:4_1_1"/>
<font color="Maroon">T</font> is <a href="group_1.html#V6">finite</a>
 ;<br/>

<a NAME="E2:4_1_1"/><b>then </b>
the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">T</font> is <a href="finset_1.html#V1">finite</a>
 
<b>by </b><i><a class="ref" href="group_1.html#D14">GROUP_1:def 14</a></i>;<br/>
<a NAME="E3:4_1_1"/><b>then </b>
the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">T</font> is <a href="card_4.html#V1">countable</a>
 
<b>by </b><i><a class="ref" href="card_4.html#T43">CARD_4:43</a></i>;<br/>
<b>hence </b><a NAME="E4:4_1_1"/>
<font color="Maroon">T</font> is <a href="orders_4.html#V1">countable</a>
 <b>by </b><i><a class="ref" href="orders_4.html#D2">ORDERS_4:def 2</a></i>;<br/>


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