 class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-pointer">pointer</a></span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-pointer">pointer</a></span> <span>&#45;&gt;</span> int</code></dt><dt class="spec value" id="val-from_voidp"><a href="#val-from_voidp" class="anchor"></a><code><span class="keyword">val</span> from_voidp : <span><span class="type-var">'a</span> <a hre