> 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