32f98ba12fe051ba3e">   72</a></span>&#160;    <span class="keyword">typedef</span> mat&lt;2, 2, bool, highp&gt;      <a class="code" href="a00732.html#gadb3703955e513632f98ba12fe051ba3e">bool2x2</a>;        </div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="a00732.html#ga9ae6ee155d0f90cb1ae5b6c4546738a0">   73</a></span>&#160;    <span class="keyword">typedef</span> mat&lt;2, 3, bool, highp&gt;      <a class="code" href="a00732.html#ga9ae6ee155d0f90cb1ae5b6c4546738a0">bo