I've just published draft #2 of SRFI 251. It was submitted by Sergei Egorov, author of the SRFI.
Here are Sergei's comments on the draft:Please consider these changes for the second draft:
Splicing requirement dropped; identifier visibility constraint added.
Examples and implementation changed accordingly.
Here is the commit summary:
Here's the diff:
https://github.com/scheme-requests-for-implementation/srfi-251/compare/draft-1..draft-2
Regards,
SRFI Editor