="comment">// We DO NOT have std::istream&amp; operator&gt;&gt;(std::istream&amp; str, KeySwitch&amp;</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="comment">// matrix); instead must use the readMatrix method above, where you can specify</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="comment">// context</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160; <