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<b>reconsider </b><font color="Maroon">c<sub>1</sub></font> =  <a href="xboole_0.html#K1">{}</a>  as    <a href="hidden.html#M1">set</a>  ;<br/>
<b>consider </b><font color="Maroon">c<sub>2</sub></font> being    <a href="pboole.html#M1">ManySortedSet</a> of <span class="p1"><a href="zfmisc_1.html#K2">[:</a><span class="default"><font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>1</sub></font></span><a href="zfmisc_1.html#K2">:]</a></span>;<br/>
<b>consider </b><font color="Maroon">c<sub>3</sub></font> being   <a href="altcat_1.html#NM3">BinComp</a> of <font color="Maroon">c<sub>2</sub></font>;<br/>
<b>take </b>
 <a href="altcat_1.html#G2">AltCatStr</a>(# <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font> #)
;<br/>

<b>thus </b><a NAME="E4:42_1_1"/>
the <a href="struct_0.html#U1">carrier</a> of <a href="altcat_1.html#G2">AltCatStr</a>(# <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font> #) is <a href="xboole_0.html#V1">empty</a>
 ;<br/>


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