I've just published draft #2 of SRFI 181.  It was submitted by John Cowan, author of the SRFI.

https://srfi.schemers.org/srfi-181/

Here are John's comments on the draft:
Here is the commit summary:
Here's the diff:

https://github.com/scheme-requests-for-implementation/srfi-181/compare/draft-1..draft-2

Regards,


SRFI Editor