pan class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Root"><a href="#module-Root" class="anchor"></a><code><span class="keyword">module</span> Root = Ctypes.Root</code></div><dl><dt class="spec exception" id="exception-Unsupported"><a href="#exception-Unsupported" class="anchor"></a><code><span class="keyword">exception</span> </code><code><span class="exception">Unsupported</span> <span class="keyword">of</span> string</code></dt><dt class="spe