s="docutils literal">char const*</tt>.  With
a deduced parameter interface, we could pass the window name in
<em>any</em> argument position without causing ambiguity:</p>
<pre class="compound-middle literal-block">
window* w = new_window(movable_=false, <strong>&quot;alert box&quot;</strong>); // OK!
window* w = new_window(<strong>&quot;alert box&quot;</strong>, movable_=false); // OK!
</pre>
<p class="compound-last">Appropriately used, a deduced parameter interface can free the
user of the burden of even r