an>
    <span class="keyword">void</span> <span class="identifier">enable_py_signatures</span><span class="special">();</span>
    <span class="keyword">void</span> <span class="identifier">disable_cpp_signatures</span><span class="special">();</span>
    <span class="keyword">void</span> <span class="identifier">enable_cpp_signatures</span><span class="special">();</span>
    <span class="keyword">void</span> <span class="identifier">disable_all</span><span class="special">();</span>
    <span class="keywo