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the <a href="functor0.html#U1" target="_self">ObjectMap</a> of <font color="Maroon">F</font> is <a href="functor0.html#V1" target="_self">Covariant</a>
 
<b>by </b><i/>;<br/>
<b>then consider </b><font color="Maroon">f</font> being   <a href="funct_2.html#NM1">Function</a> of the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">C1</font>,the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">C2</font><b> such that </b><br/><a NAME="E3:93_1_1"/><i><font color="Green">E20</font></i>: 
the <a href="functor0.html#U1" target="_self">ObjectMap</a> of <font color="Maroon">F</font> <a href="funct_2.html#R2">=</a> <span class="p1"><a href="funct_3.html#K16">[:</a><span class="default"><font color="Maroon">f</font>,<font color="Maroon">f</font></span><a href="funct_3.html#K16">:]</a></span>
 <b>by </b><i/>;<br/>
<a NAME="E4:93_1_1"/>
the <a href="functor0.html#U1" target="_self">ObjectMap</a> of <font color="Maroon">G</font> is <a href="functor0.html#V1" target="_self">Covariant</a>
 
<b>by </b><i/>;<br/>
<b>then consider </b><font color="Maroon">g</font> being   <a href="funct_2.html#NM1">Function</a> of the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">C2</font>,the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">C3</font><b> such that </b><br/><a NAME="E6:93_1_1"/><i><font color="Green">E23</font></i>: 
the <a href="functor0.html#U1" target="_self">ObjectMap</a> of <font color="Maroon">G</font> <a href="funct_2.html#R2">=</a> <span class="p1"><a href="funct_3.html#K16">[:</a><span class="default"><font color="Maroon">g</font>,<font color="Maroon">g</font></span><a href="funct_3.html#K16">:]</a></span>
 <b>by </b><i/>;<br/>
<b>take </b>
<font color="Maroon">g</font> <a href="partfun1.html#K1">*</a> <font color="Maroon">f</font>
; <i><font color="Red">:: according to </font></i><a class="ref" href="functor0.html#D2" target="_self">FUNCTOR0:def 2</a>,<a class="ref" href="functor0.html#D13" target="_self">FUNCTOR0:def 13</a><br/>

<b>thus </b>the <a href="functor0.html#U1" target="_self">ObjectMap</a> of <span class="p1">(<span class="default"><font color="Maroon">G</font> <a href="functor0.html#K13" target="_self">*</a> <font color="Maroon">F</font></span>)</span> = 
the <a href="functor0.html#U1" target="_self">ObjectMap</a> of <font color="Maroon">G</font> <a href="partfun1.html#K1">*</a> the <a href="functor0.html#U1" target="_self">ObjectMap</a> of <font color="Maroon">F</font>
<b>by </b><i><a class="ref" href="functor0.html#T11" target="_self">Th11</a></i>
<br/>.= 
<span class="p1"><a href="funct_3.html#K16">[:</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon">g</font> <a href="partfun1.html#K1">*</a> <font color="Maroon">f</font></span>)</span>,<span class="p2">(<span class="default"><font color="Maroon">g</font> <a href="partfun1.html#K1">*</a> <font color="Maroon">f</font></span>)</span></span><a href="funct_3.html#K16">:]</a></span>
<b>by </b><i>, , <a class="ref" href="funct_3.html#T92">FUNCT_3:92</a></i>
;<br/>


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