where, if anywhere, is the ##namespace function documented?<br><br>$ cat gambit-c.txt | grep namespace<br>&nbsp;&nbsp;&nbsp;&nbsp; `ill-formed-namespace&#39;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ill-formed namespace<br>&nbsp;&nbsp;&nbsp;&nbsp; `ill-formed-namespace-prefix&#39;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ill-formed namespace prefix<br>
&nbsp;&nbsp;&nbsp;&nbsp; `namespace-prefix-must-be-string&#39;&nbsp; Namespace prefix must be a string<br>&nbsp;&nbsp;&nbsp;&nbsp; `ill-placed-**namespace&#39;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ill-placed &#39;##namespace&#39;<br><br><br>