[Swan-commit] Changes to ref refs/heads/main

[D. Hugh Redelmeier]

New commits:
commit 7b6276b7bc00710af633fccbc80984f644aff58a
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Fri Aug 28 12:34:42 2020 -0400

    pervasive: "cannot" is clearer and more idiomatic thant "can not"