> If there were a widely-implemented module SRFI the problem would > go away. COND-EXPAND could be used for when there really were > alternate chunks of code, as in your SRFI-18/SRFI-21 example > earlier. The module system would be used in place of code-free > COND-EXPANDs like the one above, and I would agree with you > about SRFI-0's portability. Hallelujah! I think we are in agreement now. Marc