source 
object</a> is bound to this <i>symbol</i>. Otherwise this function retrieves the 
uri string from the symbol package of <i>symbol</i>, then returns a uri 
associated to <i>symbol</i> in the env slot if the association exists, or 
returns a uri that is made from package-corresponding (fragment-less) URI and 
symbol-name (as URI fragment). </div></p>
<p class="justify">Note that all resource names or QName symbols are exported. 
Therefore, in a dedicated package for a resource namespace, the following