Christopher Browne wrote:
> Devin Ben-Hur <dbenhur at whitepages.com> writes:
> Perfect!  Your regex is way better than what I was considering.
> 
> I'll be committing almost exactly that to CVS shortly.
> 
> Thanks very much!

Glad to help.  I took a second look and realized my regexp misinterprets 
where '$' is allowed. It's not permitted as the leading character, so:

-      if c_cluster !~ E'^[[:alpha:]_\$][[:alnum:]_\$]{0,62}$' then
+      if c_cluster !~ E'^[[:alpha:]_][[:alnum:]_\$]{0,62}$' then

-- 
-Devin