er">lib</span><span class="special">.</span><span class="identifier">add_type_alias</span><span class="special">&lt;</span><span class="identifier">MyAlias</span><span class="special">&gt;</span><span class="special">(</span><span class="string">"MyClass"</span><span class="special">)</span><span class="special">;</span> <span class="comment">//when using MyAlias, the library will look for MyClass</span>

<span class="comment">//get the destructor of MyClass</span>
<span class="identifier">destructor</span>