vert_fromlua">converted to the C&nbsp;type</a> of the
variable and then stored at the symbol address.</li>

<li>Writing to constant variables or to any other symbol type causes
an error, like any other attempted write to a constant location.</li>

</ul>
<p>
C&nbsp;library namespaces themselves are garbage collected objects. If
the last reference to the namespace object is gone, the garbage
collector will eventually release the shared library reference and
remove all memory associated with the namespace. Sin