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

<b>let </b><font color="Maroon" title="c4">x</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c1">M</font>;<br/>

<a NAME="E1:2_1_1"/>
 <a href="metric_1.html#K2" title="METRIC_1:func.2">dist</a> <font color="Maroon" title="c4">x</font>,<font color="Maroon" title="c4">x</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 
<b>by </b><i><a class="ref" href="metric_1.html#T1" title="METRIC_1:th.1">METRIC_1:1</a></i>;<br/>
<b>hence </b><a NAME="E2:2_1_1"/>
<font color="Maroon" title="c4">x</font> <a href="metric_2.html#R1" title="METRIC_2:pred.1">tolerates</a> <font color="Maroon" title="c4">x</font>
 <b>by </b><i><a class="ref" href="metric_2.html#D1" target="_self" title="METRIC_2:def.1">Def1</a></i>;<br/>


</div>
