clang -### ...&quot; command on which to call <code>command_to_run</code>, but other functions from the module will not work as expected unless the command has been normalized by &quot;clang -### ...&quot;.</p></dd></dl><dl><dt class="spec value" id="val-command_to_run"><a href="#val-command_to_run" class="anchor"></a><code><span class="keyword">val</span> command_to_run : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> string</code></dt><dd><p>Make a command into a string ready to be passed to a s