<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon" title="c1">B</font>, <font color="Maroon" title="c2">C</font>, <font color="Maroon" title="c3">A</font> be   <a href="cat_1.html#NM4" title="CAT_1:NM.4">Category</a>;<br/><b>let </b><font color="Maroon" title="c4">G1</font>, <font color="Maroon" title="c5">G2</font> be    <a href="cat_1.html#M2" title="CAT_1:mode.2">Functor</a> of <font color="Maroon" title="c1">B</font>,<font color="Maroon" title="c2">C</font>;<br/>







<b>assume </b><a NAME="E1:33"/><i><font color="Green" title="E23">A1</font></i>: 
<font color="Maroon" title="c4">G1</font> <a href="nattra_1.html#R2" title="NATTRA_1:pred.2">is_naturally_transformable_to</a> <font color="Maroon" title="c5">G2</font>
 ;<br/>

<a NAME="E2:33"/><b>then </b><i><font color="Green" title="E24">A2</font></i>: 
<font color="Maroon" title="c4">G1</font> <a href="nattra_1.html#R1" title="NATTRA_1:pred.1">is_transformable_to</a> <font color="Maroon" title="c5">G2</font>
 
<b>by </b><i><a class="ref" href="nattra_1.html#D7" title="NATTRA_1:def.7">NATTRA_1:def 7</a></i>;<br/>
<b>let </b><font color="Maroon" title="c6">F</font> be    <a href="cat_1.html#M2" title="CAT_1:mode.2">Functor</a> of <font color="Maroon" title="c3">A</font>,<font color="Maroon" title="c1">B</font>;<br/><b>let </b><font color="Maroon" title="c7">t</font> be    <a href="nattra_1.html#M2" title="NATTRA_1:mode.2">natural_transformation</a> of <font color="Maroon" title="c4">G1</font>,<font color="Maroon" title="c5">G2</font>;<br/><b>let </b><font color="Maroon" title="c8">a</font> be   <a href="cat_1.html#NM1" title="CAT_1:NM.1">Object</a> of <font color="Maroon" title="c3">A</font>;<br/>





<b>thus </b><span class="p1">(<span class="default"><font color="Maroon" title="c7">t</font> <a href="isocat_1.html#K5" title="ISOCAT_1:func.5">*</a> <font color="Maroon" title="c6">F</font></span>)</span> <a href="nattra_1.html#K5" title="NATTRA_1:func.5">.</a> <font color="Maroon" title="c8">a</font> = 
<span class="p1">(<span class="default"><font color="Maroon" title="c7">t</font> <a href="isocat_1.html#K3" title="ISOCAT_1:func.3">*</a> <font color="Maroon" title="c6">F</font></span>)</span> <a href="nattra_1.html#K5" title="NATTRA_1:func.5">.</a> <font color="Maroon" title="c8">a</font>
<b>by </b><i><a class="txt" href="isocat_1.html#E1:33"><i><font color="Green" title="E23">A1</font></i></a>, <a class="ref" href="isocat_1.html#D8" target="_self" title="ISOCAT_1:def.8">Def8</a></i>
<br/>.= 
<font color="Maroon" title="c7">t</font> <a href="nattra_1.html#K5" title="NATTRA_1:func.5">.</a> <span class="p1">(<span class="default"><font color="Maroon" title="c6">F</font> <a href="cat_1.html#K13" title="CAT_1:func.13">.</a> <font color="Maroon" title="c8">a</font></span>)</span>
<b>by </b><i><a class="txt" href="isocat_1.html#E2:33"><i><font color="Green" title="E24">A2</font></i></a>, <a class="ref" href="isocat_1.html#T25" target="_self" title="ISOCAT_1:th.25">Th25</a></i>
;<br/>


</div>
