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<b>take </b>
 <a href="grcat_1.html#K7">id</a> <font color="Maroon">L</font>
;<br/>

<b>thus </b><a NAME="E1:55_1_1"/>
 <a href="grcat_1.html#K7">id</a> <font color="Maroon">L</font> is <a href="waybel_1.html#V6" target="_self">projection</a>
 ; <i><font color="Red">:: according to </font></i><a class="ref" href="waybel_1.html#D14" target="_self">WAYBEL_1:def 14</a><br/>

<b>thus </b><a NAME="E2:55_1_1"/>
 <a href="grcat_1.html#K7">id</a> <font color="Maroon">L</font> <a href="yellow_2.html#R1">&lt;=</a>  <a href="grcat_1.html#K7">id</a> <font color="Maroon">L</font>
 <b>by </b><i><a class="ref" href="waybel_1.html#T5" target="_self">Th5</a></i>;<br/>


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