<code class="type">string list -&gt; unit</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code">prohibit&nbsp;units</code> prohibits dynamically-linked units from referencing
    the units named in list <code class="code">units</code> by removing such units from the allowed
    units list.  This can be used to prevent access to selected units,
    e.g. private, internal modules of the running program.</p>
</div>
</div>

<pre><span id="VALmain_program_units"><span class="keyword">val<