some circularity when making the context boostrappable.</span></div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;<span class="comment">// If you later call context.makeBootstrappable with a given value</span></div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;<span class="comment">// of skHwt, you should first buildModChain with willBeBootstrappable</span></div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;<s