lass="keyword">typedef</span> mat&lt;2, 3, int, highp&gt;       <a class="code" href="a00732.html#ga197ded5ad8354f6b6fb91189d7a269b3">int2x3</a>;         </div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="a00732.html#ga2749d59a7fddbac44f34ba78e57ef807">   90</a></span>&#160;    <span class="keyword">typedef</span> mat&lt;2, 4, int, highp&gt;       <a class="code" href="a00732.html#ga2749d59a7fddbac44f34ba78e57ef807">int2x4</a>;         </div><div class="line"><a name="l0