Alex Shinn <xxxxxx@gmail.com> writes:

> The SRFI should have a reference implementation
> supporting all required features (including weak
> references and external representation), that works
> on preferably two or more Schemes.

Indeed, I have it on my plans to work on a Guile implementation
eventually.  And then maybe Racket.  Or, if Chibi's ephemerals are
fixed, and extending the reader/writer isn't too hard on Chibi, I could
do it for Chibi.

Taylan