eyword">sig</span></code> <a href="Callback.html">..</a> <code class="code"><span class="keyword">end</span></code></pre>Registering OCaml values with the C runtime.
<p>

   This module allows OCaml values to be registered with the C runtime
   under a symbolic name, so that C code can later call back registered
   OCaml functions, or raise registered OCaml exceptions.<br>
</p><hr width="100%">
<pre><span id="VALregister"><span class="keyword">val</span> register</span> : <code class="type">string -&gt; 'a 