I've just published draft #3 of SRFI 149.  It was submitted
by Marc Nieper-Wißkirchen, author of the SRFI.

<https://srfi.schemers.org/srfi-149/>

Here are Marc's comments on this draft:

  Made comments about how ambiguity of excess ellipses is resolved

Here's the diff:

<https://github.com/scheme-requests-for-implementation/srfi-149/compare/c996edeff68b25a840bf7eb44f831287f98feda9...8811261d13d2fdf295bf9fcb9937215ea861cd46>

Regards,

SRFI Editor