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<b>consider </b><font color="Maroon">c<sub>3</sub></font> being   <a href="altcat_1.html#NM1">object</a> of <font color="Maroon">c<sub>2</sub></font>;<br/>
<b>reconsider </b><font color="Maroon">c<sub>4</sub></font> = <font color="Maroon">c<sub>1</sub></font> <a href="functor0.html#K9" target="_self">--&gt;</a> <span class="p1">(<span class="default"><a href="altcat_1.html#K8">idm</a> <font color="Maroon">c<sub>3</sub></font></span>)</span> as    <a href="functor0.html#M2" target="_self">Functor</a> of <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>2</sub></font> <b>by </b><i><a class="ref" href="functor0.html#D26" target="_self">Def26</a></i>;<br/>
<b>take </b>
<font color="Maroon">c<sub>4</sub></font>
;<br/>

<b>thus </b><a NAME="E3:83_1_1"/>
( <font color="Maroon">c<sub>4</sub></font> is <a href="functor0.html#V9" target="_self">strict</a> &amp; <font color="Maroon">c<sub>4</sub></font> is <a href="functor0.html#V15" target="_self">covariant</a> &amp; <font color="Maroon">c<sub>4</sub></font> is <a href="functor0.html#V16" target="_self">contravariant</a> &amp; <font color="Maroon">c<sub>4</sub></font> is <a href="functor0.html#V8" target="_self">feasible</a> )
 <b>by </b><i><a class="ref" href="functor0.html#D27" target="_self">Def27</a>, <a class="ref" href="functor0.html#D28" target="_self">Def28</a></i>;<br/>


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