I've just published draft #7 of SRFI 146.  It was submitted
by Marc Nieper-Wißkirchen, author of the SRFI.

  <https://srfi.schemers.org/srfi-146/>

Here are the author's comments on the draft:

  Spelling/wording fixes.  Make using a potentially
  destroyed argument of a linear-update procedure an error.

Here's the diff:

  <https://github.com/scheme-requests-for-implementation/srfi-146/compare/112f3ae593513ddbdf5768014b85887d8669fe69...aa7856a32ba3810d2a56808111a72121428b0cbb>

Regards,

SRFI Editor