Support of iteration over CLSQL queries

I have written a driver for iterating over CLSQL queries. I suggest that it 
would be useful to include it in iterate or mention it in manual.

It is available at http://common-lisp.net/project/iterate-clsql/

I have written a driver for iterating over CLSQL queries. I suggest that it 
would be useful to include it in iterate or mention it in manual.

It is available at http://common-lisp.net/project/iterate-clsql/