 href="../index.html#type-t">t</a></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-mean"><a href="#val-mean" class="anchor"></a><code><span><span class="keyword">val</span> mean : <span><a href="../index.html#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <a href="../index.html#type-t">t</a></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-transpose"><a href="#val-transpose" class="anchor"></a><code><span><span class