And I should have changed the Subject: for my previous review of the whole thing, which the archives should show as right above this message.

An additional thought on one part of it:

From: John Cowan <xxxxxx@ccil.org>
Date: Wednesday, September 18, 2019 8:14 PM

[...]

I've updated it now; it's at <https://bitbucket.org/cowan/r7rs-wg1-infra/src/default/SimpleSqlCowan.md>. Note that while it's no longer SQLite-specific, it is still SQL-specific; it believes in rows, columns, column types, and blobs-as-pseudo-ports.

[...]

Exceptions
(make-sql-exception code message) -> sql-exception

The exception should also tell us in a useful way which database connection, "db" in the API, is the source of the error, since there might be several connections open.

- Harold