pping of IDL pointer types depends on their kinds. Writing
[[<span class=font-it>ty</span>]] for the Caml type corresponding to the IDL type
<span class=font-it>ty</span>, we have:
</p><pre>
       [ref] <span class=font-it>ty</span> *  ⇒  [[<span class=font-it>ty</span>]]
    [unique] <span class=font-it>ty</span> *  ⇒  [[<span class=font-it>ty</span>]] option
       [ptr] <span class=font-it>ty</span> *  ⇒  [[<span class=font-it>ty</span>]] Com.opaque
</pre><p>
In other terms, IDL pointers of kind <